On Fri, Oct 31, 2025 at 04:21:50PM +0900, Henry wrote: > In my attempt to update the bios on hp notebook 15au123cl, it seems I > rendered the machine unbootable. > The actual message when attempting to boot from an efi file is > "Selected boot image did not Authenticate." If I try to boot directly > from the ssd, the error message is something like "Selected disk > failed." > > Praying there is some way to recover. TIA
Turn off secure boot in the UEFI settings. Martin
