diff --git a/common/protob/messages-management.proto b/common/protob/messages-management.proto
index 790f400d2c..44fa8ba918 100644
--- a/common/protob/messages-management.proto
+++ b/common/protob/messages-management.proto
@@ -405,3 +405,11 @@ message PreauthorizedRequest {
  */
 message CancelAuthorization {
 }
+
+/**
+ * Request: Reboot firmware to bootloader
+ * @start
+ * Can't have response.
+ */
+message RebootToBootloader {
+}
diff --git a/common/protob/messages.proto b/common/protob/messages.proto
index d6675963aa..bb4483e7fd 100644
--- a/common/protob/messages.proto
+++ b/common/protob/messages.proto
@@ -278,4 +278,6 @@ enum MessageType {
     MessageType_WebAuthnCredentials = 801 [(wire_out) = true];
     MessageType_WebAuthnAddResidentCredential = 802 [(wire_in) = true];
     MessageType_WebAuthnRemoveResidentCredential = 803 [(wire_in) = true];
+
+    MessageType_RebootToBootloader = 804 [(wire_in) = true];
 }
diff --git a/legacy/firmware/fsm.c b/legacy/firmware/fsm.c
index c36515f69f..e768916878 100644
--- a/legacy/firmware/fsm.c
+++ b/legacy/firmware/fsm.c
@@ -301,6 +301,12 @@ static bool fsm_layoutAddress(const char *address, const char *desc,
   }
 }
 
+void fsm_msgRebootToBootloader(void) {
+#if !EMULATOR
+  svc_reboot_to_bootloader();
+#endif
+}
+
 #include "fsm_msg_coin.h"
 #include "fsm_msg_common.h"
 #include "fsm_msg_crypto.h"
diff --git a/legacy/firmware/fsm.h b/legacy/firmware/fsm.h
index 10c15f5126..c20855be7d 100644
--- a/legacy/firmware/fsm.h
+++ b/legacy/firmware/fsm.h
@@ -138,4 +138,6 @@ void fsm_msgStellarAccountMergeOp(const StellarAccountMergeOp *msg);
 void fsm_msgStellarManageDataOp(const StellarManageDataOp *msg);
 void fsm_msgStellarBumpSequenceOp(const StellarBumpSequenceOp *msg);
 
+void fsm_msgRebootToBootloader(void);
+
 #endif