UART can be enabled on M1 Mini on "the leftmost port (closest to the power input)". It first needs to be enabled by sending special USB-PD message. More inform

UART can be enabled on M1 Mini on "the leftmost port (closest to the power input)". It first needs to be enabled by sending special USB-PD message. More information: https://github.com/AsahiLinux/docs/wiki/HW%3AUSB-PD https://github.com/AsahiLinux/docs/wiki/HW%3AUSB-PD