Oh that is not the really annoying part. By spec UEFI only requires support for booting from FAT (the particular flavor of FAT they implement) volumes, so, sur

Oh that is not the really annoying part. By spec UEFI only requires support for booting from FAT (the particular flavor of FAT they implement) volumes, so, surprise, I've yet to seen any UEFI BIOS that supports booting from anything but a FAT filesystem.