Hi,

I just got a brand new revolution Pi connect 4. I use it as it came installed, just did a "sudo apt-get dist-upgrade" to be up-to-date, so

$ cat /proc/version
Linux version 5.10.152-rt75-v8 (support@kunbus.com) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils ...