Last night I wrote a recent Ubuntu daily image to thumb-drive and tried to boot it on
sony vaio svp112a1cw (i5-9400u, 4gb, intel haswell-ULT) which now has secure boot on and it failed with "ERROR Verification failed: (0x1A) Security Violation" Today I've upgrade ISO and now it's 2020-08-28 and thus reported on iso.qa.ubuntu.com. It was written two ways to media - `dus` or mkusb - gnome-disks restore image Both times it fails on the sony vaio crapbook with listed error. The thumb-drive media booted both times (`dus` or gnome-disks) on other non-secure-UEFI boxes Disable secure-boot on sony ultracrap and Ubuntu groovy will boot. The ISO won't boot with secure-boot enabled. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892754 Title: Unable to boot in UEFI+secure boot mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1892754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs