diff --git a/core/embed/rust/src/ui/component/base.rs b/core/embed/rust/src/ui/component/base.rs
index 28bfa7175..4fe0a6031 100644
--- a/core/embed/rust/src/ui/component/base.rs
+++ b/core/embed/rust/src/ui/component/base.rs
@@ -26,6 +26,7 @@ use super::Paginate;
 /// Type used by components that do not return any messages.
 ///
 /// Alternative to the yet-unstable `!`-type.
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum Never {}
 
 /// User interface is composed of components that can react to `Event`s through
diff --git a/core/embed/rust/src/ui/component/paginated.rs b/core/embed/rust/src/ui/component/paginated.rs
index 4db937824..4c4efb62b 100644
--- a/core/embed/rust/src/ui/component/paginated.rs
+++ b/core/embed/rust/src/ui/component/paginated.rs
@@ -1,4 +1,5 @@
 /// Common message type for pagination components.
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum PageMsg<T> {
     /// Pass-through from paged component.
     Content(T),
diff --git a/core/embed/rust/src/ui/geometry.rs b/core/embed/rust/src/ui/geometry.rs
index 50a9c1e27..dde44132e 100644
--- a/core/embed/rust/src/ui/geometry.rs
+++ b/core/embed/rust/src/ui/geometry.rs
@@ -579,6 +579,7 @@ impl Alignment2D {
 }
 
 #[derive(Copy, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum Axis {
     Horizontal,
     Vertical,
diff --git a/core/embed/rust/src/ui/model_tt/component/bl_confirm.rs b/core/embed/rust/src/ui/model_tt/component/bl_confirm.rs
index ab268d1d9..30526f3b6 100644
--- a/core/embed/rust/src/ui/model_tt/component/bl_confirm.rs
+++ b/core/embed/rust/src/ui/model_tt/component/bl_confirm.rs
@@ -32,6 +32,7 @@ const CONTENT_AREA: Rect = Rect::new(
 );
 
 #[derive(Copy, Clone, ToPrimitive)]
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum ConfirmMsg {
     Cancel = 1,
     Confirm = 2,
diff --git a/core/embed/rust/src/ui/model_tt/component/button.rs b/core/embed/rust/src/ui/model_tt/component/button.rs
index 725756cc3..162505589 100644
--- a/core/embed/rust/src/ui/model_tt/component/button.rs
+++ b/core/embed/rust/src/ui/model_tt/component/button.rs
@@ -16,6 +16,7 @@ use crate::{
 
 use super::theme;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum ButtonMsg {
     Pressed,
     Released,
@@ -551,6 +552,7 @@ impl Button {
     }
 }
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum CancelConfirmMsg {
     Cancelled,
     Confirmed,
@@ -562,12 +564,14 @@ type CancelInfoConfirm<F0, F1, F2> =
 type CancelConfirm<F0, F1> = FixedHeightBar<Split<MsgMap<Button, F0>, MsgMap<Button, F1>>>;
 
 #[derive(Clone, Copy)]
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum CancelInfoConfirmMsg {
     Cancelled,
     Info,
     Confirmed,
 }
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum SelectWordMsg {
     Selected(usize),
 }
diff --git a/core/embed/rust/src/ui/model_tt/component/dialog.rs b/core/embed/rust/src/ui/model_tt/component/dialog.rs
index c33b3cef2..23679a492 100644
--- a/core/embed/rust/src/ui/model_tt/component/dialog.rs
+++ b/core/embed/rust/src/ui/model_tt/component/dialog.rs
@@ -16,6 +16,7 @@ use crate::{
 
 use super::theme;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum DialogMsg<T, U> {
     Content(T),
     Controls(U),
diff --git a/core/embed/rust/src/ui/model_tt/component/fido.rs b/core/embed/rust/src/ui/model_tt/component/fido.rs
index c83def9b6..2cb10950d 100644
--- a/core/embed/rust/src/ui/model_tt/component/fido.rs
+++ b/core/embed/rust/src/ui/model_tt/component/fido.rs
@@ -23,6 +23,7 @@ const SCROLLBAR_HEIGHT: i16 = 10;
 const APP_NAME_PADDING: i16 = 12;
 const APP_NAME_HEIGHT: i16 = 30;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum FidoMsg {
     Confirmed(usize),
     Cancelled,
diff --git a/core/embed/rust/src/ui/model_tt/component/frame.rs b/core/embed/rust/src/ui/model_tt/component/frame.rs
index bbfa77dd0..d989204e6 100644
--- a/core/embed/rust/src/ui/model_tt/component/frame.rs
+++ b/core/embed/rust/src/ui/model_tt/component/frame.rs
@@ -21,6 +21,7 @@ pub struct Frame<T> {
     content: Child<T>,
 }
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum FrameMsg<T> {
     Content(T),
     Button(CancelInfoConfirmMsg),
diff --git a/core/embed/rust/src/ui/model_tt/component/homescreen/mod.rs b/core/embed/rust/src/ui/model_tt/component/homescreen/mod.rs
index 600fbb96c..4fd8f6f63 100644
--- a/core/embed/rust/src/ui/model_tt/component/homescreen/mod.rs
+++ b/core/embed/rust/src/ui/model_tt/component/homescreen/mod.rs
@@ -61,6 +61,7 @@ pub struct Homescreen {
     delay: Timer,
 }
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum HomescreenMsg {
     Dismissed,
 }
diff --git a/core/embed/rust/src/ui/model_tt/component/keyboard/mnemonic.rs b/core/embed/rust/src/ui/model_tt/component/keyboard/mnemonic.rs
index 9899f3fed..94bbe5d7d 100644
--- a/core/embed/rust/src/ui/model_tt/component/keyboard/mnemonic.rs
+++ b/core/embed/rust/src/ui/model_tt/component/keyboard/mnemonic.rs
@@ -13,6 +13,7 @@ use crate::{
 
 pub const MNEMONIC_KEY_COUNT: usize = 9;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum MnemonicKeyboardMsg {
     Confirmed,
     Previous,
diff --git a/core/embed/rust/src/ui/model_tt/component/keyboard/passphrase.rs b/core/embed/rust/src/ui/model_tt/component/keyboard/passphrase.rs
index 93e003344..d1795c0b3 100644
--- a/core/embed/rust/src/ui/model_tt/component/keyboard/passphrase.rs
+++ b/core/embed/rust/src/ui/model_tt/component/keyboard/passphrase.rs
@@ -20,6 +20,7 @@ use crate::{
 
 use core::cell::Cell;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum PassphraseKeyboardMsg {
     Confirmed,
     Cancelled,
diff --git a/core/embed/rust/src/ui/model_tt/component/keyboard/pin.rs b/core/embed/rust/src/ui/model_tt/component/keyboard/pin.rs
index e373c2f58..3cd478ee2 100644
--- a/core/embed/rust/src/ui/model_tt/component/keyboard/pin.rs
+++ b/core/embed/rust/src/ui/model_tt/component/keyboard/pin.rs
@@ -23,6 +23,7 @@ use crate::{
     },
 };
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum PinKeyboardMsg {
     Confirmed,
     Cancelled,
diff --git a/core/embed/rust/src/ui/model_tt/component/keyboard/word_count.rs b/core/embed/rust/src/ui/model_tt/component/keyboard/word_count.rs
index f6c9d8b68..ac785b7f3 100644
--- a/core/embed/rust/src/ui/model_tt/component/keyboard/word_count.rs
+++ b/core/embed/rust/src/ui/model_tt/component/keyboard/word_count.rs
@@ -9,6 +9,7 @@ use crate::ui::{
 };
 use heapless::Vec;
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum SelectWordCountMsg {
     Selected(u32),
 }
diff --git a/core/embed/rust/src/ui/model_tt/component/number_input.rs b/core/embed/rust/src/ui/model_tt/component/number_input.rs
index 5bab784a5..0d342a639 100644
--- a/core/embed/rust/src/ui/model_tt/component/number_input.rs
+++ b/core/embed/rust/src/ui/model_tt/component/number_input.rs
@@ -17,6 +17,7 @@ use crate::{
 
 use super::{theme, Button, ButtonMsg};
 
+#[cfg_attr(feature = "debug", derive(ufmt::derive::uDebug))]
 pub enum NumberInputDialogMsg {
     Selected,
     InfoRequested,