Fix for IDE Menu option "NO USB" @ F_CPU <= 16MHz LC/T3.xteensy4-core
@@ -77,6 +77,8 @@ usb_serial_class Serial; | |||
#if defined(USB_SERIAL) || defined(USB_SERIAL_HID) | |||
usb_serial_class Serial; | |||
#elif (USB_DISABLED) | |||
usb_serial_class Serial; | |||
#else | |||
usb_seremu_class Serial; | |||
#endif |