Operating systems compatible with older Raspberry Pi models will not work reliably with this device. An older or unsupported operating system will result in a red LED light when the Raspberry Pi 4 is powered up. It simply won't boot an OS that isn't designed to run on the computer. Afres...
Re: /etc/rc.local not running at end of boot process - why? Thu Aug 05, 2021 10:17 pm Raspios executes it, on a newly installed system, that is. I’m afraid I won’t be able to help, systemd is not really my forte. "S'il n'y a pas de solution, c'est qu'il n'y a...