30.04.2017 06:10, Jefferson Carpenter пишет: > When I have "too many" input devices plugged in, I cannot switch between > operating systems in the GRUB menu. By unplugging devices and rebooting > the computer, I can usually cause my keyboard to be recognized by GRUB so > that I can switch options in the menu. However, which devices need to be > unplugged, if any, is not deterministic. > > Are there any diagnostics I can enable to see what keyboards GRUB detects? >
GRUB is using platform firmware to access input, so it sounds more like a problem of your firmware (BIOS?). _______________________________________________ Bug-grub mailing list Bug-grub@gnu.org https://lists.gnu.org/mailman/listinfo/bug-grub