diff --git a/common/protob/messages-thp.proto b/common/protob/messages-thp.proto
index 646b1d1747..f9cc2d4a91 100644
--- a/common/protob/messages-thp.proto
+++ b/common/protob/messages-thp.proto
@@ -25,10 +25,10 @@ enum ThpPairingMethod {
  * @embed
  */
 message ThpDeviceProperties {
-    optional string internal_model = 1;               // Internal model name e.g. "T2B1".
-    optional uint32 model_variant = 2;                // Encodes the device properties such as color.
-    optional uint32 protocol_version_major = 3;       // The major version of the communication protocol used by the firmware.
-    optional uint32 protocol_version_minor = 4;       // The minor version of the communication protocol used by the firmware.
+    required string internal_model = 1;               // Internal model name e.g. "T2B1".
+    optional uint32 model_variant = 2 [default=0];    // Encodes the device properties such as color.
+    required uint32 protocol_version_major = 3;       // The major version of the communication protocol used by the firmware.
+    required uint32 protocol_version_minor = 4;       // The minor version of the communication protocol used by the firmware.
     repeated ThpPairingMethod pairing_methods = 5;    // The pairing methods supported by the Trezor.
 }
 
@@ -46,8 +46,8 @@ message ThpHandshakeCompletionReqNoisePayload {
  */
 message ThpCreateNewSession{
     optional string passphrase = 1;
-    optional bool on_device = 2;       // User wants to enter passphrase on the device
-    optional bool derive_cardano = 3;  // If True, Cardano keys will be derived. Ignored with BTC-only
+    optional bool on_device = 2 [default=false];      // User wants to enter passphrase on the device
+    optional bool derive_cardano = 3 [default=false]; // If True, Cardano keys will be derived. Ignored with BTC-only
 }
 
 
@@ -75,7 +75,7 @@ message ThpPairingRequestApproved{
  * @next ThpCodeEntryCommitment
  */
 message ThpSelectMethod {
-    optional ThpPairingMethod selected_pairing_method = 1;
+    required ThpPairingMethod selected_pairing_method = 1;
 }
 
 /**
@@ -92,7 +92,7 @@ message ThpPairingPreparationsFinished{
  * @next ThpCodeEntryChallenge
  */
 message ThpCodeEntryCommitment {
-    optional bytes commitment = 1;     // SHA-256 of Trezor's random 32-byte secret
+    required bytes commitment = 1;     // SHA-256 of Trezor's random 32-byte secret
 }
 
 /**
@@ -100,7 +100,7 @@ message ThpCodeEntryCommitment {
  * @next ThpCodeEntryCpaceTrezor
  */
 message ThpCodeEntryChallenge {
-    optional bytes challenge = 1;      // Host's random 32-byte challenge
+    required bytes challenge = 1;      // Host's random 32-byte challenge
 }
 
 /**
@@ -108,7 +108,7 @@ message ThpCodeEntryChallenge {
  * @next ThpCodeEntryCpaceHostTag
  */
 message ThpCodeEntryCpaceTrezor {
-    optional bytes cpace_trezor_public_key = 1;  // Trezor's ephemeral CPace public key
+    required bytes cpace_trezor_public_key = 1;  // Trezor's ephemeral CPace public key
 }
 
 /**
@@ -116,8 +116,8 @@ message ThpCodeEntryCpaceTrezor {
  * @next ThpCodeEntrySecret
  */
  message ThpCodeEntryCpaceHostTag {
-    optional bytes cpace_host_public_key = 1;    // Host's ephemeral CPace public key
-    optional bytes tag = 2;                      // SHA-256 of shared secret
+    required bytes cpace_host_public_key = 1;    // Host's ephemeral CPace public key
+    required bytes tag = 2;                      // SHA-256 of shared secret
 
 }
 
@@ -127,7 +127,7 @@ message ThpCodeEntryCpaceTrezor {
  * @next ThpEndRequest
  */
 message ThpCodeEntrySecret {
-    optional bytes secret = 1;    // Trezor's secret
+    required bytes secret = 1;    // Trezor's secret
 }
 
 /**
@@ -135,7 +135,7 @@ message ThpCodeEntrySecret {
  * @next ThpQrCodeSecret
  */
 message ThpQrCodeTag {
-    optional bytes tag = 1;       // SHA-256 of shared secret
+    required bytes tag = 1;       // SHA-256 of shared secret
 }
 
 /**
@@ -144,7 +144,7 @@ message ThpQrCodeTag {
  * @next ThpEndRequest
  */
 message ThpQrCodeSecret {
-    optional bytes secret = 1;    // Trezor's secret
+    required bytes secret = 1;    // Trezor's secret
 }
 
 /**
@@ -152,7 +152,7 @@ message ThpQrCodeSecret {
  * @next ThpNfcTagTrezor
  */
 message ThpNfcTagHost {
-    optional bytes tag = 1;       // Host's tag
+    required bytes tag = 1;       // Host's tag
 }
 
 /**
@@ -161,7 +161,7 @@ message ThpNfcTagHost {
  * @next ThpEndRequest
  */
 message ThpNfcTagTrezor {
-    optional bytes tag = 1;       // Trezor's tag
+    required bytes tag = 1;       // Trezor's tag
 }
 
 /**
@@ -170,9 +170,9 @@ message ThpNfcTagTrezor {
  * @next ThpCredentialResponse
  */
 message ThpCredentialRequest {
-    optional bytes host_static_pubkey = 1;       // Host's static public key identifying the credential.
-    optional bool autoconnect = 2;               // Whether host wants to autoconnect without user confirmation
-    optional bytes credential = 3;               // Host's previous credential
+    required bytes host_static_pubkey = 1;         // Host's static public key identifying the credential.
+    optional bool autoconnect = 2 [default=false]; // Whether host wants to autoconnect without user confirmation
+    optional bytes credential = 3;                 // Host's previous credential
 }
 
 /**
@@ -181,8 +181,8 @@ message ThpCredentialRequest {
  * @next ThpEndRequest
  */
 message ThpCredentialResponse {
-    optional bytes trezor_static_pubkey = 1;     // Trezor's static public key used in the handshake.
-    optional bytes credential = 2;               // The pairing credential issued by the Trezor to the host.
+    required bytes trezor_static_pubkey = 1;     // Trezor's static public key used in the handshake.
+    required bytes credential = 2;               // The pairing credential issued by the Trezor to the host.
 }
 
 /**
@@ -214,8 +214,8 @@ message ThpEndResponse {}
  */
  message ThpPairingCredential {
     option (internal_only) = true;
-    optional ThpCredentialMetadata cred_metadata = 1; // Credential metadata
-    optional bytes mac = 2;                           // Message authentication code generated by the Trezor
+    required ThpCredentialMetadata cred_metadata = 1; // Credential metadata
+    required bytes mac = 2;                           // Message authentication code generated by the Trezor
 }
 
 /**
@@ -224,6 +224,6 @@ message ThpEndResponse {}
  */
  message ThpAuthenticatedCredentialData {
     option (internal_only) = true;
-    optional bytes host_static_pubkey = 1;            // Host's static public key used in the handshake
-    optional ThpCredentialMetadata cred_metadata = 2; // Credential metadata
+    required bytes host_static_pubkey = 1;            // Host's static public key used in the handshake
+    required ThpCredentialMetadata cred_metadata = 2; // Credential metadata
 }
diff --git a/core/src/trezor/messages.py b/core/src/trezor/messages.py
index bbcc71aab9..c2fcb20c0d 100644
--- a/core/src/trezor/messages.py
+++ b/core/src/trezor/messages.py
@@ -6153,20 +6153,20 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpDeviceProperties(protobuf.MessageType):
-        internal_model: "str | None"
-        model_variant: "int | None"
-        protocol_version_major: "int | None"
-        protocol_version_minor: "int | None"
+        internal_model: "str"
+        model_variant: "int"
+        protocol_version_major: "int"
+        protocol_version_minor: "int"
         pairing_methods: "list[ThpPairingMethod]"
 
         def __init__(
             self,
             *,
+            internal_model: "str",
+            protocol_version_major: "int",
+            protocol_version_minor: "int",
             pairing_methods: "list[ThpPairingMethod] | None" = None,
-            internal_model: "str | None" = None,
             model_variant: "int | None" = None,
-            protocol_version_major: "int | None" = None,
-            protocol_version_minor: "int | None" = None,
         ) -> None:
             pass
 
@@ -6190,8 +6190,8 @@ if TYPE_CHECKING:
 
     class ThpCreateNewSession(protobuf.MessageType):
         passphrase: "str | None"
-        on_device: "bool | None"
-        derive_cardano: "bool | None"
+        on_device: "bool"
+        derive_cardano: "bool"
 
         def __init__(
             self,
@@ -6227,12 +6227,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpSelectMethod(protobuf.MessageType):
-        selected_pairing_method: "ThpPairingMethod | None"
+        selected_pairing_method: "ThpPairingMethod"
 
         def __init__(
             self,
             *,
-            selected_pairing_method: "ThpPairingMethod | None" = None,
+            selected_pairing_method: "ThpPairingMethod",
         ) -> None:
             pass
 
@@ -6247,12 +6247,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCodeEntryCommitment(protobuf.MessageType):
-        commitment: "bytes | None"
+        commitment: "bytes"
 
         def __init__(
             self,
             *,
-            commitment: "bytes | None" = None,
+            commitment: "bytes",
         ) -> None:
             pass
 
@@ -6261,12 +6261,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCodeEntryChallenge(protobuf.MessageType):
-        challenge: "bytes | None"
+        challenge: "bytes"
 
         def __init__(
             self,
             *,
-            challenge: "bytes | None" = None,
+            challenge: "bytes",
         ) -> None:
             pass
 
@@ -6275,12 +6275,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCodeEntryCpaceTrezor(protobuf.MessageType):
-        cpace_trezor_public_key: "bytes | None"
+        cpace_trezor_public_key: "bytes"
 
         def __init__(
             self,
             *,
-            cpace_trezor_public_key: "bytes | None" = None,
+            cpace_trezor_public_key: "bytes",
         ) -> None:
             pass
 
@@ -6289,14 +6289,14 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCodeEntryCpaceHostTag(protobuf.MessageType):
-        cpace_host_public_key: "bytes | None"
-        tag: "bytes | None"
+        cpace_host_public_key: "bytes"
+        tag: "bytes"
 
         def __init__(
             self,
             *,
-            cpace_host_public_key: "bytes | None" = None,
-            tag: "bytes | None" = None,
+            cpace_host_public_key: "bytes",
+            tag: "bytes",
         ) -> None:
             pass
 
@@ -6305,12 +6305,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCodeEntrySecret(protobuf.MessageType):
-        secret: "bytes | None"
+        secret: "bytes"
 
         def __init__(
             self,
             *,
-            secret: "bytes | None" = None,
+            secret: "bytes",
         ) -> None:
             pass
 
@@ -6319,12 +6319,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpQrCodeTag(protobuf.MessageType):
-        tag: "bytes | None"
+        tag: "bytes"
 
         def __init__(
             self,
             *,
-            tag: "bytes | None" = None,
+            tag: "bytes",
         ) -> None:
             pass
 
@@ -6333,12 +6333,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpQrCodeSecret(protobuf.MessageType):
-        secret: "bytes | None"
+        secret: "bytes"
 
         def __init__(
             self,
             *,
-            secret: "bytes | None" = None,
+            secret: "bytes",
         ) -> None:
             pass
 
@@ -6347,12 +6347,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpNfcTagHost(protobuf.MessageType):
-        tag: "bytes | None"
+        tag: "bytes"
 
         def __init__(
             self,
             *,
-            tag: "bytes | None" = None,
+            tag: "bytes",
         ) -> None:
             pass
 
@@ -6361,12 +6361,12 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpNfcTagTrezor(protobuf.MessageType):
-        tag: "bytes | None"
+        tag: "bytes"
 
         def __init__(
             self,
             *,
-            tag: "bytes | None" = None,
+            tag: "bytes",
         ) -> None:
             pass
 
@@ -6375,14 +6375,14 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCredentialRequest(protobuf.MessageType):
-        host_static_pubkey: "bytes | None"
-        autoconnect: "bool | None"
+        host_static_pubkey: "bytes"
+        autoconnect: "bool"
         credential: "bytes | None"
 
         def __init__(
             self,
             *,
-            host_static_pubkey: "bytes | None" = None,
+            host_static_pubkey: "bytes",
             autoconnect: "bool | None" = None,
             credential: "bytes | None" = None,
         ) -> None:
@@ -6393,14 +6393,14 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpCredentialResponse(protobuf.MessageType):
-        trezor_static_pubkey: "bytes | None"
-        credential: "bytes | None"
+        trezor_static_pubkey: "bytes"
+        credential: "bytes"
 
         def __init__(
             self,
             *,
-            trezor_static_pubkey: "bytes | None" = None,
-            credential: "bytes | None" = None,
+            trezor_static_pubkey: "bytes",
+            credential: "bytes",
         ) -> None:
             pass
 
@@ -6437,14 +6437,14 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpPairingCredential(protobuf.MessageType):
-        cred_metadata: "ThpCredentialMetadata | None"
-        mac: "bytes | None"
+        cred_metadata: "ThpCredentialMetadata"
+        mac: "bytes"
 
         def __init__(
             self,
             *,
-            cred_metadata: "ThpCredentialMetadata | None" = None,
-            mac: "bytes | None" = None,
+            cred_metadata: "ThpCredentialMetadata",
+            mac: "bytes",
         ) -> None:
             pass
 
@@ -6453,14 +6453,14 @@ if TYPE_CHECKING:
             return isinstance(msg, cls)
 
     class ThpAuthenticatedCredentialData(protobuf.MessageType):
-        host_static_pubkey: "bytes | None"
-        cred_metadata: "ThpCredentialMetadata | None"
+        host_static_pubkey: "bytes"
+        cred_metadata: "ThpCredentialMetadata"
 
         def __init__(
             self,
             *,
-            host_static_pubkey: "bytes | None" = None,
-            cred_metadata: "ThpCredentialMetadata | None" = None,
+            host_static_pubkey: "bytes",
+            cred_metadata: "ThpCredentialMetadata",
         ) -> None:
             pass
 
diff --git a/python/src/trezorlib/messages.py b/python/src/trezorlib/messages.py
index 4ed26cb799..416eb1136f 100644
--- a/python/src/trezorlib/messages.py
+++ b/python/src/trezorlib/messages.py
@@ -7862,27 +7862,27 @@ class TezosManagerTransfer(protobuf.MessageType):
 class ThpDeviceProperties(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = None
     FIELDS = {
-        1: protobuf.Field("internal_model", "string", repeated=False, required=False, default=None),
-        2: protobuf.Field("model_variant", "uint32", repeated=False, required=False, default=None),
-        3: protobuf.Field("protocol_version_major", "uint32", repeated=False, required=False, default=None),
-        4: protobuf.Field("protocol_version_minor", "uint32", repeated=False, required=False, default=None),
+        1: protobuf.Field("internal_model", "string", repeated=False, required=True),
+        2: protobuf.Field("model_variant", "uint32", repeated=False, required=False, default=0),
+        3: protobuf.Field("protocol_version_major", "uint32", repeated=False, required=True),
+        4: protobuf.Field("protocol_version_minor", "uint32", repeated=False, required=True),
         5: protobuf.Field("pairing_methods", "ThpPairingMethod", repeated=True, required=False, default=None),
     }
 
     def __init__(
         self,
         *,
+        internal_model: "str",
+        protocol_version_major: "int",
+        protocol_version_minor: "int",
         pairing_methods: Optional[Sequence["ThpPairingMethod"]] = None,
-        internal_model: Optional["str"] = None,
-        model_variant: Optional["int"] = None,
-        protocol_version_major: Optional["int"] = None,
-        protocol_version_minor: Optional["int"] = None,
+        model_variant: Optional["int"] = 0,
     ) -> None:
         self.pairing_methods: Sequence["ThpPairingMethod"] = pairing_methods if pairing_methods is not None else []
         self.internal_model = internal_model
-        self.model_variant = model_variant
         self.protocol_version_major = protocol_version_major
         self.protocol_version_minor = protocol_version_minor
+        self.model_variant = model_variant
 
 
 class ThpHandshakeCompletionReqNoisePayload(protobuf.MessageType):
@@ -7903,16 +7903,16 @@ class ThpCreateNewSession(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1000
     FIELDS = {
         1: protobuf.Field("passphrase", "string", repeated=False, required=False, default=None),
-        2: protobuf.Field("on_device", "bool", repeated=False, required=False, default=None),
-        3: protobuf.Field("derive_cardano", "bool", repeated=False, required=False, default=None),
+        2: protobuf.Field("on_device", "bool", repeated=False, required=False, default=False),
+        3: protobuf.Field("derive_cardano", "bool", repeated=False, required=False, default=False),
     }
 
     def __init__(
         self,
         *,
         passphrase: Optional["str"] = None,
-        on_device: Optional["bool"] = None,
-        derive_cardano: Optional["bool"] = None,
+        on_device: Optional["bool"] = False,
+        derive_cardano: Optional["bool"] = False,
     ) -> None:
         self.passphrase = passphrase
         self.on_device = on_device
@@ -7940,13 +7940,13 @@ class ThpPairingRequestApproved(protobuf.MessageType):
 class ThpSelectMethod(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1008
     FIELDS = {
-        1: protobuf.Field("selected_pairing_method", "ThpPairingMethod", repeated=False, required=False, default=None),
+        1: protobuf.Field("selected_pairing_method", "ThpPairingMethod", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        selected_pairing_method: Optional["ThpPairingMethod"] = None,
+        selected_pairing_method: "ThpPairingMethod",
     ) -> None:
         self.selected_pairing_method = selected_pairing_method
 
@@ -7958,13 +7958,13 @@ class ThpPairingPreparationsFinished(protobuf.MessageType):
 class ThpCodeEntryCommitment(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1016
     FIELDS = {
-        1: protobuf.Field("commitment", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("commitment", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        commitment: Optional["bytes"] = None,
+        commitment: "bytes",
     ) -> None:
         self.commitment = commitment
 
@@ -7972,13 +7972,13 @@ class ThpCodeEntryCommitment(protobuf.MessageType):
 class ThpCodeEntryChallenge(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1017
     FIELDS = {
-        1: protobuf.Field("challenge", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("challenge", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        challenge: Optional["bytes"] = None,
+        challenge: "bytes",
     ) -> None:
         self.challenge = challenge
 
@@ -7986,13 +7986,13 @@ class ThpCodeEntryChallenge(protobuf.MessageType):
 class ThpCodeEntryCpaceTrezor(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1018
     FIELDS = {
-        1: protobuf.Field("cpace_trezor_public_key", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("cpace_trezor_public_key", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        cpace_trezor_public_key: Optional["bytes"] = None,
+        cpace_trezor_public_key: "bytes",
     ) -> None:
         self.cpace_trezor_public_key = cpace_trezor_public_key
 
@@ -8000,15 +8000,15 @@ class ThpCodeEntryCpaceTrezor(protobuf.MessageType):
 class ThpCodeEntryCpaceHostTag(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1019
     FIELDS = {
-        1: protobuf.Field("cpace_host_public_key", "bytes", repeated=False, required=False, default=None),
-        2: protobuf.Field("tag", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("cpace_host_public_key", "bytes", repeated=False, required=True),
+        2: protobuf.Field("tag", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        cpace_host_public_key: Optional["bytes"] = None,
-        tag: Optional["bytes"] = None,
+        cpace_host_public_key: "bytes",
+        tag: "bytes",
     ) -> None:
         self.cpace_host_public_key = cpace_host_public_key
         self.tag = tag
@@ -8017,13 +8017,13 @@ class ThpCodeEntryCpaceHostTag(protobuf.MessageType):
 class ThpCodeEntrySecret(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1020
     FIELDS = {
-        1: protobuf.Field("secret", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("secret", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        secret: Optional["bytes"] = None,
+        secret: "bytes",
     ) -> None:
         self.secret = secret
 
@@ -8031,13 +8031,13 @@ class ThpCodeEntrySecret(protobuf.MessageType):
 class ThpQrCodeTag(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1024
     FIELDS = {
-        1: protobuf.Field("tag", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("tag", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        tag: Optional["bytes"] = None,
+        tag: "bytes",
     ) -> None:
         self.tag = tag
 
@@ -8045,13 +8045,13 @@ class ThpQrCodeTag(protobuf.MessageType):
 class ThpQrCodeSecret(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1025
     FIELDS = {
-        1: protobuf.Field("secret", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("secret", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        secret: Optional["bytes"] = None,
+        secret: "bytes",
     ) -> None:
         self.secret = secret
 
@@ -8059,13 +8059,13 @@ class ThpQrCodeSecret(protobuf.MessageType):
 class ThpNfcTagHost(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1032
     FIELDS = {
-        1: protobuf.Field("tag", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("tag", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        tag: Optional["bytes"] = None,
+        tag: "bytes",
     ) -> None:
         self.tag = tag
 
@@ -8073,13 +8073,13 @@ class ThpNfcTagHost(protobuf.MessageType):
 class ThpNfcTagTrezor(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1033
     FIELDS = {
-        1: protobuf.Field("tag", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("tag", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        tag: Optional["bytes"] = None,
+        tag: "bytes",
     ) -> None:
         self.tag = tag
 
@@ -8087,16 +8087,16 @@ class ThpNfcTagTrezor(protobuf.MessageType):
 class ThpCredentialRequest(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1010
     FIELDS = {
-        1: protobuf.Field("host_static_pubkey", "bytes", repeated=False, required=False, default=None),
-        2: protobuf.Field("autoconnect", "bool", repeated=False, required=False, default=None),
+        1: protobuf.Field("host_static_pubkey", "bytes", repeated=False, required=True),
+        2: protobuf.Field("autoconnect", "bool", repeated=False, required=False, default=False),
         3: protobuf.Field("credential", "bytes", repeated=False, required=False, default=None),
     }
 
     def __init__(
         self,
         *,
-        host_static_pubkey: Optional["bytes"] = None,
-        autoconnect: Optional["bool"] = None,
+        host_static_pubkey: "bytes",
+        autoconnect: Optional["bool"] = False,
         credential: Optional["bytes"] = None,
     ) -> None:
         self.host_static_pubkey = host_static_pubkey
@@ -8107,15 +8107,15 @@ class ThpCredentialRequest(protobuf.MessageType):
 class ThpCredentialResponse(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 1011
     FIELDS = {
-        1: protobuf.Field("trezor_static_pubkey", "bytes", repeated=False, required=False, default=None),
-        2: protobuf.Field("credential", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("trezor_static_pubkey", "bytes", repeated=False, required=True),
+        2: protobuf.Field("credential", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        trezor_static_pubkey: Optional["bytes"] = None,
-        credential: Optional["bytes"] = None,
+        trezor_static_pubkey: "bytes",
+        credential: "bytes",
     ) -> None:
         self.trezor_static_pubkey = trezor_static_pubkey
         self.credential = credential
@@ -8149,15 +8149,15 @@ class ThpCredentialMetadata(protobuf.MessageType):
 class ThpPairingCredential(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = None
     FIELDS = {
-        1: protobuf.Field("cred_metadata", "ThpCredentialMetadata", repeated=False, required=False, default=None),
-        2: protobuf.Field("mac", "bytes", repeated=False, required=False, default=None),
+        1: protobuf.Field("cred_metadata", "ThpCredentialMetadata", repeated=False, required=True),
+        2: protobuf.Field("mac", "bytes", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        cred_metadata: Optional["ThpCredentialMetadata"] = None,
-        mac: Optional["bytes"] = None,
+        cred_metadata: "ThpCredentialMetadata",
+        mac: "bytes",
     ) -> None:
         self.cred_metadata = cred_metadata
         self.mac = mac
@@ -8166,15 +8166,15 @@ class ThpPairingCredential(protobuf.MessageType):
 class ThpAuthenticatedCredentialData(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = None
     FIELDS = {
-        1: protobuf.Field("host_static_pubkey", "bytes", repeated=False, required=False, default=None),
-        2: protobuf.Field("cred_metadata", "ThpCredentialMetadata", repeated=False, required=False, default=None),
+        1: protobuf.Field("host_static_pubkey", "bytes", repeated=False, required=True),
+        2: protobuf.Field("cred_metadata", "ThpCredentialMetadata", repeated=False, required=True),
     }
 
     def __init__(
         self,
         *,
-        host_static_pubkey: Optional["bytes"] = None,
-        cred_metadata: Optional["ThpCredentialMetadata"] = None,
+        host_static_pubkey: "bytes",
+        cred_metadata: "ThpCredentialMetadata",
     ) -> None:
         self.host_static_pubkey = host_static_pubkey
         self.cred_metadata = cred_metadata
diff --git a/rust/trezor-client/src/protos/generated/messages_thp.rs b/rust/trezor-client/src/protos/generated/messages_thp.rs
index 61d771722e..aded1f635f 100644
--- a/rust/trezor-client/src/protos/generated/messages_thp.rs
+++ b/rust/trezor-client/src/protos/generated/messages_thp.rs
@@ -54,7 +54,7 @@ impl ThpDeviceProperties {
         ::std::default::Default::default()
     }
 
-    // optional string internal_model = 1;
+    // required string internal_model = 1;
 
     pub fn internal_model(&self) -> &str {
         match self.internal_model.as_ref() {
@@ -93,7 +93,7 @@ impl ThpDeviceProperties {
     // optional uint32 model_variant = 2;
 
     pub fn model_variant(&self) -> u32 {
-        self.model_variant.unwrap_or(0)
+        self.model_variant.unwrap_or(0u32)
     }
 
     pub fn clear_model_variant(&mut self) {
@@ -109,7 +109,7 @@ impl ThpDeviceProperties {
         self.model_variant = ::std::option::Option::Some(v);
     }
 
-    // optional uint32 protocol_version_major = 3;
+    // required uint32 protocol_version_major = 3;
 
     pub fn protocol_version_major(&self) -> u32 {
         self.protocol_version_major.unwrap_or(0)
@@ -128,7 +128,7 @@ impl ThpDeviceProperties {
         self.protocol_version_major = ::std::option::Option::Some(v);
     }
 
-    // optional uint32 protocol_version_minor = 4;
+    // required uint32 protocol_version_minor = 4;
 
     pub fn protocol_version_minor(&self) -> u32 {
         self.protocol_version_minor.unwrap_or(0)
@@ -187,6 +187,15 @@ impl ::protobuf::Message for ThpDeviceProperties {
     const NAME: &'static str = "ThpDeviceProperties";
 
     fn is_initialized(&self) -> bool {
+        if self.internal_model.is_none() {
+            return false;
+        }
+        if self.protocol_version_major.is_none() {
+            return false;
+        }
+        if self.protocol_version_minor.is_none() {
+            return false;
+        }
         true
     }
 
@@ -987,7 +996,7 @@ impl ThpSelectMethod {
         ::std::default::Default::default()
     }
 
-    // optional .hw.trezor.messages.thp.ThpPairingMethod selected_pairing_method = 1;
+    // required .hw.trezor.messages.thp.ThpPairingMethod selected_pairing_method = 1;
 
     pub fn selected_pairing_method(&self) -> ThpPairingMethod {
         match self.selected_pairing_method {
@@ -1029,6 +1038,9 @@ impl ::protobuf::Message for ThpSelectMethod {
     const NAME: &'static str = "ThpSelectMethod";
 
     fn is_initialized(&self) -> bool {
+        if self.selected_pairing_method.is_none() {
+            return false;
+        }
         true
     }
 
@@ -1234,7 +1246,7 @@ impl ThpCodeEntryCommitment {
         ::std::default::Default::default()
     }
 
-    // optional bytes commitment = 1;
+    // required bytes commitment = 1;
 
     pub fn commitment(&self) -> &[u8] {
         match self.commitment.as_ref() {
@@ -1290,6 +1302,9 @@ impl ::protobuf::Message for ThpCodeEntryCommitment {
     const NAME: &'static str = "ThpCodeEntryCommitment";
 
     fn is_initialized(&self) -> bool {
+        if self.commitment.is_none() {
+            return false;
+        }
         true
     }
 
@@ -1392,7 +1407,7 @@ impl ThpCodeEntryChallenge {
         ::std::default::Default::default()
     }
 
-    // optional bytes challenge = 1;
+    // required bytes challenge = 1;
 
     pub fn challenge(&self) -> &[u8] {
         match self.challenge.as_ref() {
@@ -1448,6 +1463,9 @@ impl ::protobuf::Message for ThpCodeEntryChallenge {
     const NAME: &'static str = "ThpCodeEntryChallenge";
 
     fn is_initialized(&self) -> bool {
+        if self.challenge.is_none() {
+            return false;
+        }
         true
     }
 
@@ -1550,7 +1568,7 @@ impl ThpCodeEntryCpaceTrezor {
         ::std::default::Default::default()
     }
 
-    // optional bytes cpace_trezor_public_key = 1;
+    // required bytes cpace_trezor_public_key = 1;
 
     pub fn cpace_trezor_public_key(&self) -> &[u8] {
         match self.cpace_trezor_public_key.as_ref() {
@@ -1606,6 +1624,9 @@ impl ::protobuf::Message for ThpCodeEntryCpaceTrezor {
     const NAME: &'static str = "ThpCodeEntryCpaceTrezor";
 
     fn is_initialized(&self) -> bool {
+        if self.cpace_trezor_public_key.is_none() {
+            return false;
+        }
         true
     }
 
@@ -1710,7 +1731,7 @@ impl ThpCodeEntryCpaceHostTag {
         ::std::default::Default::default()
     }
 
-    // optional bytes cpace_host_public_key = 1;
+    // required bytes cpace_host_public_key = 1;
 
     pub fn cpace_host_public_key(&self) -> &[u8] {
         match self.cpace_host_public_key.as_ref() {
@@ -1746,7 +1767,7 @@ impl ThpCodeEntryCpaceHostTag {
         self.cpace_host_public_key.take().unwrap_or_else(|| ::std::vec::Vec::new())
     }
 
-    // optional bytes tag = 2;
+    // required bytes tag = 2;
 
     pub fn tag(&self) -> &[u8] {
         match self.tag.as_ref() {
@@ -1807,6 +1828,12 @@ impl ::protobuf::Message for ThpCodeEntryCpaceHostTag {
     const NAME: &'static str = "ThpCodeEntryCpaceHostTag";
 
     fn is_initialized(&self) -> bool {
+        if self.cpace_host_public_key.is_none() {
+            return false;
+        }
+        if self.tag.is_none() {
+            return false;
+        }
         true
     }
 
@@ -1920,7 +1947,7 @@ impl ThpCodeEntrySecret {
         ::std::default::Default::default()
     }
 
-    // optional bytes secret = 1;
+    // required bytes secret = 1;
 
     pub fn secret(&self) -> &[u8] {
         match self.secret.as_ref() {
@@ -1976,6 +2003,9 @@ impl ::protobuf::Message for ThpCodeEntrySecret {
     const NAME: &'static str = "ThpCodeEntrySecret";
 
     fn is_initialized(&self) -> bool {
+        if self.secret.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2078,7 +2108,7 @@ impl ThpQrCodeTag {
         ::std::default::Default::default()
     }
 
-    // optional bytes tag = 1;
+    // required bytes tag = 1;
 
     pub fn tag(&self) -> &[u8] {
         match self.tag.as_ref() {
@@ -2134,6 +2164,9 @@ impl ::protobuf::Message for ThpQrCodeTag {
     const NAME: &'static str = "ThpQrCodeTag";
 
     fn is_initialized(&self) -> bool {
+        if self.tag.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2236,7 +2269,7 @@ impl ThpQrCodeSecret {
         ::std::default::Default::default()
     }
 
-    // optional bytes secret = 1;
+    // required bytes secret = 1;
 
     pub fn secret(&self) -> &[u8] {
         match self.secret.as_ref() {
@@ -2292,6 +2325,9 @@ impl ::protobuf::Message for ThpQrCodeSecret {
     const NAME: &'static str = "ThpQrCodeSecret";
 
     fn is_initialized(&self) -> bool {
+        if self.secret.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2394,7 +2430,7 @@ impl ThpNfcTagHost {
         ::std::default::Default::default()
     }
 
-    // optional bytes tag = 1;
+    // required bytes tag = 1;
 
     pub fn tag(&self) -> &[u8] {
         match self.tag.as_ref() {
@@ -2450,6 +2486,9 @@ impl ::protobuf::Message for ThpNfcTagHost {
     const NAME: &'static str = "ThpNfcTagHost";
 
     fn is_initialized(&self) -> bool {
+        if self.tag.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2552,7 +2591,7 @@ impl ThpNfcTagTrezor {
         ::std::default::Default::default()
     }
 
-    // optional bytes tag = 1;
+    // required bytes tag = 1;
 
     pub fn tag(&self) -> &[u8] {
         match self.tag.as_ref() {
@@ -2608,6 +2647,9 @@ impl ::protobuf::Message for ThpNfcTagTrezor {
     const NAME: &'static str = "ThpNfcTagTrezor";
 
     fn is_initialized(&self) -> bool {
+        if self.tag.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2714,7 +2756,7 @@ impl ThpCredentialRequest {
         ::std::default::Default::default()
     }
 
-    // optional bytes host_static_pubkey = 1;
+    // required bytes host_static_pubkey = 1;
 
     pub fn host_static_pubkey(&self) -> &[u8] {
         match self.host_static_pubkey.as_ref() {
@@ -2835,6 +2877,9 @@ impl ::protobuf::Message for ThpCredentialRequest {
     const NAME: &'static str = "ThpCredentialRequest";
 
     fn is_initialized(&self) -> bool {
+        if self.host_static_pubkey.is_none() {
+            return false;
+        }
         true
     }
 
@@ -2961,7 +3006,7 @@ impl ThpCredentialResponse {
         ::std::default::Default::default()
     }
 
-    // optional bytes trezor_static_pubkey = 1;
+    // required bytes trezor_static_pubkey = 1;
 
     pub fn trezor_static_pubkey(&self) -> &[u8] {
         match self.trezor_static_pubkey.as_ref() {
@@ -2997,7 +3042,7 @@ impl ThpCredentialResponse {
         self.trezor_static_pubkey.take().unwrap_or_else(|| ::std::vec::Vec::new())
     }
 
-    // optional bytes credential = 2;
+    // required bytes credential = 2;
 
     pub fn credential(&self) -> &[u8] {
         match self.credential.as_ref() {
@@ -3058,6 +3103,12 @@ impl ::protobuf::Message for ThpCredentialResponse {
     const NAME: &'static str = "ThpCredentialResponse";
 
     fn is_initialized(&self) -> bool {
+        if self.trezor_static_pubkey.is_none() {
+            return false;
+        }
+        if self.credential.is_none() {
+            return false;
+        }
         true
     }
 
@@ -3574,7 +3625,7 @@ impl ThpPairingCredential {
         ::std::default::Default::default()
     }
 
-    // optional bytes mac = 2;
+    // required bytes mac = 2;
 
     pub fn mac(&self) -> &[u8] {
         match self.mac.as_ref() {
@@ -3635,6 +3686,17 @@ impl ::protobuf::Message for ThpPairingCredential {
     const NAME: &'static str = "ThpPairingCredential";
 
     fn is_initialized(&self) -> bool {
+        if self.cred_metadata.is_none() {
+            return false;
+        }
+        if self.mac.is_none() {
+            return false;
+        }
+        for v in &self.cred_metadata {
+            if !v.is_initialized() {
+                return false;
+            }
+        };
         true
     }
 
@@ -3751,7 +3813,7 @@ impl ThpAuthenticatedCredentialData {
         ::std::default::Default::default()
     }
 
-    // optional bytes host_static_pubkey = 1;
+    // required bytes host_static_pubkey = 1;
 
     pub fn host_static_pubkey(&self) -> &[u8] {
         match self.host_static_pubkey.as_ref() {
@@ -3812,6 +3874,17 @@ impl ::protobuf::Message for ThpAuthenticatedCredentialData {
     const NAME: &'static str = "ThpAuthenticatedCredentialData";
 
     fn is_initialized(&self) -> bool {
+        if self.host_static_pubkey.is_none() {
+            return false;
+        }
+        if self.cred_metadata.is_none() {
+            return false;
+        }
+        for v in &self.cred_metadata {
+            if !v.is_initialized() {
+                return false;
+            }
+        };
         true
     }
 
@@ -3984,50 +4057,51 @@ impl ThpPairingMethod {
 
 static file_descriptor_proto_data: &'static [u8] = b"\
     \n\x12messages-thp.proto\x12\x16hw.trezor.messages.thp\x1a\roptions.prot\
-    o\"\xa0\x02\n\x13ThpDeviceProperties\x12%\n\x0einternal_model\x18\x01\
-    \x20\x01(\tR\rinternalModel\x12#\n\rmodel_variant\x18\x02\x20\x01(\rR\
-    \x0cmodelVariant\x124\n\x16protocol_version_major\x18\x03\x20\x01(\rR\
-    \x14protocolVersionMajor\x124\n\x16protocol_version_minor\x18\x04\x20\
-    \x01(\rR\x14protocolVersionMinor\x12Q\n\x0fpairing_methods\x18\x05\x20\
+    o\"\xa3\x02\n\x13ThpDeviceProperties\x12%\n\x0einternal_model\x18\x01\
+    \x20\x02(\tR\rinternalModel\x12&\n\rmodel_variant\x18\x02\x20\x01(\r:\
+    \x010R\x0cmodelVariant\x124\n\x16protocol_version_major\x18\x03\x20\x02(\
+    \rR\x14protocolVersionMajor\x124\n\x16protocol_version_minor\x18\x04\x20\
+    \x02(\rR\x14protocolVersionMinor\x12Q\n\x0fpairing_methods\x18\x05\x20\
     \x03(\x0e2(.hw.trezor.messages.thp.ThpPairingMethodR\x0epairingMethods\"\
     _\n%ThpHandshakeCompletionReqNoisePayload\x126\n\x17host_pairing_credent\
-    ial\x18\x01\x20\x01(\x0cR\x15hostPairingCredential\"y\n\x13ThpCreateNewS\
-    ession\x12\x1e\n\npassphrase\x18\x01\x20\x01(\tR\npassphrase\x12\x1b\n\t\
-    on_device\x18\x02\x20\x01(\x08R\x08onDevice\x12%\n\x0ederive_cardano\x18\
-    \x03\x20\x01(\x08R\rderiveCardano\"0\n\x11ThpPairingRequest\x12\x1b\n\th\
-    ost_name\x18\x01\x20\x01(\tR\x08hostName\"\x1b\n\x19ThpPairingRequestApp\
-    roved\"s\n\x0fThpSelectMethod\x12`\n\x17selected_pairing_method\x18\x01\
-    \x20\x01(\x0e2(.hw.trezor.messages.thp.ThpPairingMethodR\x15selectedPair\
-    ingMethod\"\x20\n\x1eThpPairingPreparationsFinished\"8\n\x16ThpCodeEntry\
-    Commitment\x12\x1e\n\ncommitment\x18\x01\x20\x01(\x0cR\ncommitment\"5\n\
-    \x15ThpCodeEntryChallenge\x12\x1c\n\tchallenge\x18\x01\x20\x01(\x0cR\tch\
-    allenge\"P\n\x17ThpCodeEntryCpaceTrezor\x125\n\x17cpace_trezor_public_ke\
-    y\x18\x01\x20\x01(\x0cR\x14cpaceTrezorPublicKey\"_\n\x18ThpCodeEntryCpac\
-    eHostTag\x121\n\x15cpace_host_public_key\x18\x01\x20\x01(\x0cR\x12cpaceH\
-    ostPublicKey\x12\x10\n\x03tag\x18\x02\x20\x01(\x0cR\x03tag\",\n\x12ThpCo\
-    deEntrySecret\x12\x16\n\x06secret\x18\x01\x20\x01(\x0cR\x06secret\"\x20\
-    \n\x0cThpQrCodeTag\x12\x10\n\x03tag\x18\x01\x20\x01(\x0cR\x03tag\")\n\
-    \x0fThpQrCodeSecret\x12\x16\n\x06secret\x18\x01\x20\x01(\x0cR\x06secret\
-    \"!\n\rThpNfcTagHost\x12\x10\n\x03tag\x18\x01\x20\x01(\x0cR\x03tag\"#\n\
-    \x0fThpNfcTagTrezor\x12\x10\n\x03tag\x18\x01\x20\x01(\x0cR\x03tag\"\x86\
-    \x01\n\x14ThpCredentialRequest\x12,\n\x12host_static_pubkey\x18\x01\x20\
-    \x01(\x0cR\x10hostStaticPubkey\x12\x20\n\x0bautoconnect\x18\x02\x20\x01(\
-    \x08R\x0bautoconnect\x12\x1e\n\ncredential\x18\x03\x20\x01(\x0cR\ncreden\
-    tial\"i\n\x15ThpCredentialResponse\x120\n\x14trezor_static_pubkey\x18\
-    \x01\x20\x01(\x0cR\x12trezorStaticPubkey\x12\x1e\n\ncredential\x18\x02\
-    \x20\x01(\x0cR\ncredential\"\x0f\n\rThpEndRequest\"\x10\n\x0eThpEndRespo\
-    nse\"\\\n\x15ThpCredentialMetadata\x12\x1b\n\thost_name\x18\x01\x20\x01(\
-    \tR\x08hostName\x12\x20\n\x0bautoconnect\x18\x02\x20\x01(\x08R\x0bautoco\
-    nnect:\x04\x98\xb2\x19\x01\"\x82\x01\n\x14ThpPairingCredential\x12R\n\rc\
-    red_metadata\x18\x01\x20\x01(\x0b2-.hw.trezor.messages.thp.ThpCredential\
-    MetadataR\x0ccredMetadata\x12\x10\n\x03mac\x18\x02\x20\x01(\x0cR\x03mac:\
-    \x04\x98\xb2\x19\x01\"\xa8\x01\n\x1eThpAuthenticatedCredentialData\x12,\
-    \n\x12host_static_pubkey\x18\x01\x20\x01(\x0cR\x10hostStaticPubkey\x12R\
-    \n\rcred_metadata\x18\x02\x20\x01(\x0b2-.hw.trezor.messages.thp.ThpCrede\
-    ntialMetadataR\x0ccredMetadata:\x04\x98\xb2\x19\x01*G\n\x10ThpPairingMet\
-    hod\x12\x0f\n\x0bSkipPairing\x10\x01\x12\r\n\tCodeEntry\x10\x02\x12\n\n\
-    \x06QrCode\x10\x03\x12\x07\n\x03NFC\x10\x04B;\n#com.satoshilabs.trezor.l\
-    ib.protobufB\x10TrezorMessageThp\x80\xa6\x1d\x01\
+    ial\x18\x01\x20\x01(\x0cR\x15hostPairingCredential\"\x87\x01\n\x13ThpCre\
+    ateNewSession\x12\x1e\n\npassphrase\x18\x01\x20\x01(\tR\npassphrase\x12\
+    \"\n\ton_device\x18\x02\x20\x01(\x08:\x05falseR\x08onDevice\x12,\n\x0ede\
+    rive_cardano\x18\x03\x20\x01(\x08:\x05falseR\rderiveCardano\"0\n\x11ThpP\
+    airingRequest\x12\x1b\n\thost_name\x18\x01\x20\x01(\tR\x08hostName\"\x1b\
+    \n\x19ThpPairingRequestApproved\"s\n\x0fThpSelectMethod\x12`\n\x17select\
+    ed_pairing_method\x18\x01\x20\x02(\x0e2(.hw.trezor.messages.thp.ThpPairi\
+    ngMethodR\x15selectedPairingMethod\"\x20\n\x1eThpPairingPreparationsFini\
+    shed\"8\n\x16ThpCodeEntryCommitment\x12\x1e\n\ncommitment\x18\x01\x20\
+    \x02(\x0cR\ncommitment\"5\n\x15ThpCodeEntryChallenge\x12\x1c\n\tchalleng\
+    e\x18\x01\x20\x02(\x0cR\tchallenge\"P\n\x17ThpCodeEntryCpaceTrezor\x125\
+    \n\x17cpace_trezor_public_key\x18\x01\x20\x02(\x0cR\x14cpaceTrezorPublic\
+    Key\"_\n\x18ThpCodeEntryCpaceHostTag\x121\n\x15cpace_host_public_key\x18\
+    \x01\x20\x02(\x0cR\x12cpaceHostPublicKey\x12\x10\n\x03tag\x18\x02\x20\
+    \x02(\x0cR\x03tag\",\n\x12ThpCodeEntrySecret\x12\x16\n\x06secret\x18\x01\
+    \x20\x02(\x0cR\x06secret\"\x20\n\x0cThpQrCodeTag\x12\x10\n\x03tag\x18\
+    \x01\x20\x02(\x0cR\x03tag\")\n\x0fThpQrCodeSecret\x12\x16\n\x06secret\
+    \x18\x01\x20\x02(\x0cR\x06secret\"!\n\rThpNfcTagHost\x12\x10\n\x03tag\
+    \x18\x01\x20\x02(\x0cR\x03tag\"#\n\x0fThpNfcTagTrezor\x12\x10\n\x03tag\
+    \x18\x01\x20\x02(\x0cR\x03tag\"\x8d\x01\n\x14ThpCredentialRequest\x12,\n\
+    \x12host_static_pubkey\x18\x01\x20\x02(\x0cR\x10hostStaticPubkey\x12'\n\
+    \x0bautoconnect\x18\x02\x20\x01(\x08:\x05falseR\x0bautoconnect\x12\x1e\n\
+    \ncredential\x18\x03\x20\x01(\x0cR\ncredential\"i\n\x15ThpCredentialResp\
+    onse\x120\n\x14trezor_static_pubkey\x18\x01\x20\x02(\x0cR\x12trezorStati\
+    cPubkey\x12\x1e\n\ncredential\x18\x02\x20\x02(\x0cR\ncredential\"\x0f\n\
+    \rThpEndRequest\"\x10\n\x0eThpEndResponse\"\\\n\x15ThpCredentialMetadata\
+    \x12\x1b\n\thost_name\x18\x01\x20\x01(\tR\x08hostName\x12\x20\n\x0bautoc\
+    onnect\x18\x02\x20\x01(\x08R\x0bautoconnect:\x04\x98\xb2\x19\x01\"\x82\
+    \x01\n\x14ThpPairingCredential\x12R\n\rcred_metadata\x18\x01\x20\x02(\
+    \x0b2-.hw.trezor.messages.thp.ThpCredentialMetadataR\x0ccredMetadata\x12\
+    \x10\n\x03mac\x18\x02\x20\x02(\x0cR\x03mac:\x04\x98\xb2\x19\x01\"\xa8\
+    \x01\n\x1eThpAuthenticatedCredentialData\x12,\n\x12host_static_pubkey\
+    \x18\x01\x20\x02(\x0cR\x10hostStaticPubkey\x12R\n\rcred_metadata\x18\x02\
+    \x20\x02(\x0b2-.hw.trezor.messages.thp.ThpCredentialMetadataR\x0ccredMet\
+    adata:\x04\x98\xb2\x19\x01*G\n\x10ThpPairingMethod\x12\x0f\n\x0bSkipPair\
+    ing\x10\x01\x12\r\n\tCodeEntry\x10\x02\x12\n\n\x06QrCode\x10\x03\x12\x07\
+    \n\x03NFC\x10\x04B;\n#com.satoshilabs.trezor.lib.protobufB\x10TrezorMess\
+    ageThp\x80\xa6\x1d\x01\
 ";
 
 /// `FileDescriptorProto` object which was a source for this generated file