It looks like the Ubuntu default installation ISOs (18.10 and 18.04.1) from Ubuntu.com are still missing /EFI/BOOT/mmx64.efi. Getting the same error on Asus Sabertooth S170 Mark 1 motherboard on fresh install. Can’t install Ubuntu due to missing mmx64.efi error.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798171 Title: System fails to boot with \EFI\BOOT\mmx64.efi - Not Found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1798171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs