On Aug 2, 2020, at 14:43, Pete Biggs <pete at biggs.org.uk> wrote: > You don't have to use UEFI secure booting - most machines can fall back > to legacy booting using BIOS settings. If you do that, you won't use > any Microsoft signed code. Back in 2017, Intel said that it was going to deprecate the “Legacy” CSM by 2020. They might have changed their schedule but I suspect we’ll start seeing hardware without anything but UEFI. -- Jonathan Billings <billings at negate.org>