@cyphermox I have executed the commands as indicated. I reinstalled grub-efi-amd64 and grub-efi-amd64-signed and ran grub-install -v. You will find the results of the commands in the attached file.
Windows still refuses to boot from Grub. ** Attachment added: "Commands output" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1845289/+attachment/5299097/+files/commands-output.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1845289 Title: Grub EFI amd64 no longer start EFI/Microsoft/Boot/bootmgfw.efi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1845289/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs