Allen

Armbian 23.08.0-trunk Bookworm with Linux 5.10.160-rk35xx root@orangepi5-plus:~# gpio -v gpio version: 2.46 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty * Device tree is enabled. *--> Orange Pi 5 Plus root@orangepi5-plus:~# gpio readall wiringPiSetup: mmap (GPIO) failed: Operation not permitted