The Proton C only has one on-board LED (C13), and by default, the TXLED (D5) is mapped to it. If you want the RXLED (B0) mapped to it instead, add this like to your `config.h`:
#define CONVERT_TO_PROTON_C_RXLED
+
+## Feature Conversion
+
+These are defaults based on what has been implemented for ARM boards.
+
+| Feature | Notes |
+|-------------------------------------|------------------------------------------------------------------------------------------------------------------|
+| [Audio](feature_audio.md) | Enabled |
+| [RGB Lighting](feature_rgblight.md) | Disabled |
+| [Backlight](feature_backlight.md) | Forces [task driven PWM](feature_backlight.md#software-pwm-driver) until ARM can provide automatic configuration |
+| USB Host (e.g. USB-USB converter) | Not supported (USB host code is AVR specific and is not currently supported on ARM) |
+| [Split keyboards](feature_split_keyboard.md) | Not supported yet |