07-02-2021, 12:52 PM
Code:
sudo u-boot-update
sudo nano /boot/extlinux/extlinux.conf
You will find some "labels" with kernel path. Edit the line "default l0" to your choice, eg. "default l1". Save and reboot.
Check running kernel with
Code:
uname -r
Keep in mind if you do a mistake it may not boot. In that case you could boot "jumpdrive" and edit the "extlinux.conf" on a different computer.