Hi Michael! On Thu, May 21, 2026 at 07:05:34PM +0200, Michael Biebl wrote: >Package: shim-signed >Version: 1.50+16.1-2 >Severity: important > >Hi, > >I have a dual boot system with Windows 11 and Debian Sid. > >Grub is setup to generate a boot entry for Windows (via 30_os-prober). > >This has worked fine so far. > >Since the upgrade of shim-signed from 1.47 to 1.50, I can no longer boot >Windows. After selecting the boot entry, grub just "hangs" and does >nothing.
Argh. What hardware is this on, please? >Downgrading to 1.47 fixes the problem. ACK. Shim does have built-in debug here, which might help. From userland could you please try $ mokutil --set-verbosity true and see if anything obvious shows up? Warning: it is *very* verbose here. -- Steve McIntyre, Cambridge, UK. [email protected] "...In the UNIX world, people tend to interpret `non-technical user' as meaning someone who's only ever written one device driver." -- Daniel Pead
