On Mon, Sep 23, 2019 at 3:38 PM J. Roeleveld <[email protected]> wrote:
> On 23 September 2019 07:33:44 CEST, Adam Carter <[email protected]> > wrote: > >Follow on question; what does efibootmgr actually modify? Is it writing > >to > >motherboard EEPROM values similar what happens when you write changes > >in > >the BIOS setup pages? > >If you, does mean I may have been able to fix this issue in the BIOS? > > It updates something in the CMOS, however, not all UEFI bioses support > manually editing this. > I haven't found a decent option for this on any system I own yet, apart > from efibootmgr. > Ok thanks. Looks like the setting gets cleared with every BIOS update. I assume this is due to shitty coding by the MB manufacturer and not a limitation of UEFI. Anyway i'm running the '1.0.0.3 ABBA' BIOS fine with my Zen2 now.

