Hi,
I have tried multiple Rock Pi 4+ (Plus) boards, all of them run debian fine, so the hardware is fine.
But when I tried Armbian, the 2 USB 3.0 ports were not accepting logitech USB dongle or Samsung USB drives, I searched and found maybe they were in OTG mode and needed to be in HOST mode.
May I ask how to change them to HOST mode?
I tried armbian-config
then the bottom USB 3 port will start working after a reboot, but the Top one still won’t work.
Thank you!