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diff --git a/docs/serial_driver.md b/docs/serial_driver.md index 3338b55fec..7c0daec9b1 100644 --- a/docs/serial_driver.md +++ b/docs/serial_driver.md @@ -254,6 +254,16 @@ This is the default time window in milliseconds in which a successful communicat <hr> +## Troubleshooting + +If you're having issues withe serial communication, you can enable debug messages that will give you insights which part of the communication failed. The enable these messages add to your keyboards `config.h` file: + +```c +#define SERIAL_DEBUG +``` + +?> The messages will be printed out to the `CONSOLE` output. For additional information, refer to [Debugging/Troubleshooting QMK](faq_debug.md). + ## Alternate Functions for selected STM32 MCUs Pins for USART Peripherals with |