mbohun
10/19/2014 - 9:15 AM

UEFI notes

UEFI notes

# restoring UEFI entries after windoze based BIOS update
# /dev/sda - the hdd id
# -p 2     - my UEFI partition is /dev/sda2
#
efibootmgr -c -d /dev/sda -p 2 -L opensuse-secure -l '\EFI\opensuse\shim.efi'
# listing UEFI entries
efibootmgr
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0000,0002,0001,2001,2002,2003
Boot0000* opensuse-secureboot
Boot0001* Windows Boot Manager
Boot0002* opensuse
Boot2001* EFI USB Device
Boot2002* EFI DVD/CDROM
Boot2003* EFI Network
efibootmgr -v
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0000,0002,0001,2001,2002,2003
Boot0000* opensuse-secureboot   HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\opensuse\shim.efi)
Boot0001* Windows Boot Manager  HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}..._................
Boot0002* opensuse      HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\opensuse\grubx64.efi)
Boot2001* EFI USB Device        RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network   RC
# after the installation of openSUSE13.2 (2014-11-05)
#
linux:/home/mbohun # efibootmgr -v
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0000,0002,0001,2001,2002,2003
Boot0000* opensuse-secureboot   HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\opensuse\shim.efi)
Boot0001* Windows Boot Manager  HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}..._................
Boot0002* opensuse      HD(2,c8800,96000,8c4f353c-ff6c-4556-ad25-f4d3b96a3d99)File(\EFI\opensuse\grubx64.efi)
Boot2001* EFI USB Device        RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network   RC