Closed WMXZ-EU closed 3 years ago
define BUILTIN_SDCARD only for Teensy 4.1
BUILTIN_SDCARD is supposed to be defined for Teensy 4.0 and MicroMod. Both of those boards give access to the SDIO pins.
Missed that (and I was using T4.0 + SDIO)!
define BUILTIN_SDCARD only for Teensy 4.1