If you followed the handbook /dev/sda2 would be where the boot record lives. On Sun, 11 Oct 2020, pe...@prh.myzen.co.uk wrote:
> Date: Sun, 11 Oct 2020 19:21:49 > From: pe...@prh.myzen.co.uk > Reply-To: gentoo-user@lists.gentoo.org > To: gentoo-user@lists.gentoo.org > Subject: [gentoo-user] UEFI booting again > > I'm still wrestling with my system and its not booting. > > Can anyone please tell me precisely where 'efibootmgr -c ...' writes a boot > record, or whatever it's called? My machine seems unable to store what I give > it, and I suspect that the BIOS ROM has failed. Big expense if so. > > TiA. > > > > > > > --