<div dir="ltr"><div>thanks. <br></div><div>I created the system rescue usb but my computer (thinkpad) won't boot from it. When I go into the boot options i see it as generic device but when I select it, it doesn't do anything. It does have a live system on it (created with fedora media writer). <br></div><div>The grub.cfg files is in indeed under boot/grub2. I did not edit it (there is a strong advice not to). I did try adding a custom section (through /etc/grub.d files) but that ends up with errors. <br></div><div>Any other suggestions for salvaging the situation? <br></div><div>Oded<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, 19 Feb 2022 at 06:54, metachromatic <<a href="mailto:metachromatic@gmail.com">metachromatic@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> You have likely messed up your grub setup. Don't worry, you can repair grub.<br>
Download and run the system rescue iso:<br>
<a href="https://www.system-rescue.org/" rel="noreferrer" target="_blank">https://www.system-rescue.org/</a><br>
<br>
In particular, read and follow the instruction in the section<br>
"Repairing a damaged grub":<br>
<a href="https://www.system-rescue.org/disk-partitioning/Repairing-a-damaged-Grub/" rel="noreferrer" target="_blank">https://www.system-rescue.org/disk-partitioning/Repairing-a-damaged-Grub/</a><br>
<br>
<br>
<br>
On 2/18/22, Oded Ben-Tal <<a href="mailto:obental@gmail.com" target="_blank">obental@gmail.com</a>> wrote:<br>
> Hello<br>
> (and sorry for sending a not-audio-specific question but after much<br>
> googling I'm lost for answers)<br>
> I updated my computer to fedora 35 and managed to somehow mess up the boot<br>
> option. When I try to boot into windows I get 2 grub errors<br>
> - no such device for the UUID of the disk with windows on it<br>
> -/EFI/Microsoft/Boot/bootmgfw.efi not found<br>
><br>
> The windows partition is still there and the UUID is the correct one (this<br>
> is copied from the fstab file I use to mount it on to fedora).<br>
> I tried to solve the problem by adding<br>
> menuentry 'Windows 10' {<br>
> search --fs-uuid --no-floppy --set=root B26A64746A64376F<br>
> chainloader (${root})/EFI/Microsoft/Boot/bootmgfw.efi<br>
> }<br>
> in /etc/grub.d/40.custom file but obviously go the wrong variables in<br>
> there...<br>
> any help?<br>
><br>
> thanks<br>
><br>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Oded Ben-Tal<br><a href="http://obental.wixsite.com/main" target="_blank">obental.wixsite.com/main</a><br><a href="http://soundcloud.com/odedbental" target="_blank">http://soundcloud.com/odedbental</a><br><div></div></div><div><span style="color:rgb(0,0,0);font-family:Calibri,Arial,Helvetica,sans-serif">PI </span><a href="https://musicdatasense.org/" rel="noopener noreferrer" title="https://musicdatasense.org/" style="margin:0px;padding:0px;border:0px none;font-stretch:inherit;line-height:inherit;font-family:Calibri,Arial,Helvetica,sans-serif;vertical-align:baseline" target="_blank">Datasounds, datasets and datasense</a><span style="color:rgb(0,0,0);font-family:Calibri,Arial,Helvetica,sans-serif"> research network (2022/23) </span><br></div></div></div>