[PlanetCCRMA] dual boot mess

Nils Tonnätt nils.tonnaett at posteo.de
Sat Feb 19 04:19:44 PST 2022

Is $root the efi partition?

I remember that there was a grub configuration change in Fedora that 
disabled the automatic search for other operating system or just 
Don't remeber precisely. Can't find something about it right now.


Am Fr, 18. Feb 2022 um 17:15:19 +0000 schrieb Oded Ben-Tal 
<obental at gmail.com>:
> Hello
> (and sorry for sending a not-audio-specific question but after much 
> googling I'm lost for answers)
> I updated my computer to fedora 35 and managed to somehow mess up the 
> boot option. When I try to boot into windows I get 2 grub errors
> - no such device for the UUID of the disk with windows on it
> -/EFI/Microsoft/Boot/bootmgfw.efi not found
> The windows partition is still there and the UUID is the correct one 
> (this is copied from the fstab file I use to mount it on to fedora).
> I tried to solve the problem by adding
> menuentry 'Windows 10' {
>     search --fs-uuid --no-floppy --set=root B26A64746A64376F
>     chainloader (${root})/EFI/Microsoft/Boot/bootmgfw.efi
> }
> in /etc/grub.d/40.custom  file but obviously go the wrong variables 
> in there...
> any help?
> thanks

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