core/docs: add info about enabling VCP for non-Bitcoin-only FW

5 years ago · 908c0fb8c0
parent 2652936c16
commit 908c0fb8c0
1 changed files with 4 additions and 0 deletions
--- a/core/docs/build/embedded.md
+++ b/core/docs/build/embedded.md
@ -49,3 +49,7 @@ You can then use `screen` to enter the device's console. Do not forget to add yo
 ```sh
 screen /dev/ttyACM0
 ```
+
+Debug console via serial port is enabled only for the Bitcoin-only firmware.
+If you need the console to debug non-Bitcoin features, please edit `src/usb.py`,
+disable WebAuthn USB interface and enable the VCP USB interface.