The error message shown by shim in the screenshot is: Malformed binary after Attribute Certificate Table datasize: ? SumOfBytesHashed: ? SecDir->Size: ? hashsize: ? SecDir->VirtualAddress: 0x002E6088
Something is wrong here. These '?' are the result of a printf %u format string... that shouldn't happen. Not having right output makes it difficult to further debug and confirm whether this is a problem with shim or the uefi network driver or the grub binary or the tftp server. Opening a shim task. ** Also affects: shim (Ubuntu) Importance: Undecided Status: New ** Changed in: shim (Ubuntu) Status: New => Confirmed ** Changed in: shim (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789319 Title: Unable to load shimx64.efi using iPXE over UEFI To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1789319/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs