Hi, It seems that I have a RevpiConnect SE with a broken CAN driver. sudo ip link set can0 type can bitrate 500000 return: Cannot find device "can0" Running dmesg clearly shows something wrong with the initialisation of the hi3110 chip: [ 0.000000] Booting Linux on physical CPU 0x000000000...

Hi, I am looking at driving a high-voltage relais/contactor with the digital output from the DIO module of the revolution pi. The current consumption of the contactor in steady-state mode (70mA) is well below the current limits of the DIO (500mA). However, when switching the contactor ON, there is a...