Joe wrote: ... > It doesn't help that the BIOS is broken, that it does not honour the > EFI DefaultBoot, and always rewrites entry 0000 if I change it. > Fortunately, it does honour NextBoot, or I'd never be able to get it > booted into buster. But it worked with stretch. I could try installing > stretch again and take a disc image, but it's a fair bit of work when I > have no guarantee that whatever is missing will get replaced, and I do > have a workaround which works.
after grub has updates i have to run a script which resets the boot order in uefi. # # efibootmgr BootCurrent: 0001 Timeout: 1 seconds BootOrder: 0001,0000,0006,0007,0005 # efibootmgr -o 0,1,5,6,7 BootCurrent: 0001 Timeout: 1 seconds BootOrder: 0000,0001,0005,0006,0007 songbird