Ubuntu
grub2 package

  1. Bug #1897462
  2. Comment #2

Comment 2 for bug 1897462

Revision history for this message
Mate Kukri (mkukri) wrote (last edit ):

the at_keyboard module of GRUB takes control of the keyboard controller from firmware while the firmware is still running, it should come with a 'There be dragons' disclaimer.

additionally at_keybaord doesn't work if you are using a USB keyboard and the firmware doesnt provide SMM based PS/2 emulation which is about 100% likely on mondern UEFI