I have rebuilt shim from focal with the suggested patch from upstream and can confirm that with the resulting shimx64.efi (and Secure Boot disabled) shim would successfully launch fwupd as expected and pending firmware updates were successfully installed. See attached for the debdiff used in this case.
** Patch added: "shim_15+1552672080.a4a1fbe-0ubuntu2.debdiff" https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1864223/+attachment/5340310/+files/shim_15+1552672080.a4a1fbe-0ubuntu2.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864223 Title: shim 15+1552672080.a4a1fbe-0ubuntu1 fails to load fwupd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1864223/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
