Hi together,I have two Nucleo-Boards with same sw and same external HW. On one HW I get RX acknoledge errors, on the other one everything is fine.Nucleo-H7 with STM32H743ZIOn-Chip CANFD-Controller, CANFD1 (PA11, PA12) and CANFD2 (PB13, PB12)Own exter...