(x86_64) HA OS doesn't boot when updating from 12.1 to 12.2 · Issue #3305 · home-assistant/operating-system
github.com
Describe the issue you are experiencing I see GNU GRUB with 4 options - Slot A, Slot B, Slot A rescue shell, Slot B rescue shell. Selecting any of them results in a message that it's unable to boot...