Thanks for your feedback Il giorno dom 7 giu 2026 alle ore 17:48 Steve McIntyre <[email protected]> ha scritto: > Out of interest, have you tried testing either of the single-signed > versions of the new shim binary to be 100% sure that the problem is > the dual-signing? If you check the current shim-signed source package, > you can find them both there: > > * shimx64.efi.signed.MS-2011 > * shimx64.efi.signed.MS-2023 > > That would be useful to confirm...
I just did a quick-and-dirty test with the two files from the source package (copying the files to my /boot/efi and choosing to launch them at boot) and I confirm both the single-signed shims are booting (The only issue seems to be a behavior similar to #1137247 when trying to boot Win10, but this is OT and I didn't investigate further). > If more such systems show up, I might try to find the time for a > solution for systems like yours. But for now I think you might be > stuck where you are. I can live with it, since I'd expect future shim releases will be signed only with the new key, once the old one expires. -- Grabel's Law: 2 is not equal to 3 -- not even for large values of 2.

