<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
To end my testing, I did an 11->12 upgrade, which confirms it. There also only /boot/efi is updated. There also I can end up with FS0: as the old, not updated EFI entry.</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
And, because it's still grub 2.06, I can boot from it</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Debian 11->12 upgrade. Confirmed /boot/efi only was updated</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
$ strings /mnt/second-efi/EFI/debian/grubx64.efi | grep -i grub | tail -6</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
source $prefix/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
source $cmdpath/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
normal (memdisk)/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
grub,4,Free Software Foundation,grub,2.06,https://www.gnu.org/software/grub/</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
grub.debian,4,Debian,grub2,2.06-3~deb11u6,https://tracker.debian.org/pkg/grub2</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
&Debian Secure Boot Signer 2022 - grub20</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
$ strings /boot/efi/EFI/debian/grubx64.efi | grep -i grub | tail -6</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
source $prefix/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
source $cmdpath/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
normal (memdisk)/grub.cfg</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
grub,4,Free Software Foundation,grub,2.06,https://www.gnu.org/software/grub/</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
grub.debian,4,Debian,grub2,2.06-13+deb12u1,https://tracker.debian.org/pkg/grub2</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
&Debian Secure Boot Signer 2022 - grub20</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Old:</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
~$ ls -l /mnt/second-efi/EFI/debian/grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
-rwxr-xr-x 1 root root 4150720 Apr 28 12:43 /mnt/second-efi/EFI/debian/grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
New:</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
~$ ls -l /boot/efi/EFI/debian/grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
-rwxr-xr-x 1 root root 4199872 Apr 28 13:27 /boot/efi/EFI/debian/grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
```</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Reboot into BIOS and choose EFI shell, `sudo systemctl reboot --firmware-setup`</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
FS0: Old, verified by size of grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
FS1: New, verified by size of grubx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
FS0:</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
cd EFI</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
cd debian</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
shimx64.efi</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Boots without issue</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
I know what to do as a workaround. Upgrade the second EFI partition.</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
What to do on the Debian side, that I have not a lot of input to, other than the previous idea to call this out in Release Notes.</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Kind Regards</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
Thorsten</div>
<div class="elementToProof" style="font-family: Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);">
<br>
</div>
</body>
</html>