The search link:
Indicates it is compatible , but it won’t build.
using the verbose build it indicates it is not compatabile
Framework incompatible library …/Projects/HCR_fw/.pio/libdeps/pico/SerialTransfer
It works fine for both UNO and Teensy ; trying it for the pico.
It seems to be straight forward lib , how the loader judged it is not compatible?