Ubuntu
grub2 package

  1. Bug #1839317
  2. Comment #9

Comment 9 for bug 1839317

Revision history for this message
Ivan Larionov (xeron-oskom) wrote : Re: Grub fails to chainload the Windows Boot Manager

I have the same issue.

I can boot Windows 10 from BIOS/EFI boot menu, but can't boot it from grub. Setting debug=chain shows that grub tries to use SecureBoot, but it's disabled.

Wiping my grub installation, downgrading to 2.02 from disco and reinstalling it fixed the issue.