I dont have a dual boot system, i just have ubuntu 17.10 and since the upgrade (17.04 to 17.10) im unable to save changes made to the bios such as boot order, secure boot, intel virtualization, etc.
I can boot into Ubuntu and the output of 'sudo efibootmgr -v' is: BootCurrent: 0000 Timeout: 0 seconds BootOrder: 0000,2003,2001,2002 Boot0000* ubuntu HD(1,GPT,ef50adca-c79c-4471-8c88-4a641917c23d,0x800,0x100000)/File(\EFI\ubuntu\shimx64.efi) Boot0001* EFI Network 0 for IPv4 (1C-39-47-18-3F-55) PciRoot(0x0)/Pci(0x1c,0x2)/Pci(0x0,0x0)/MAC(1c3947183f55,0)/IPv4(0.0.0.0:0<->0.0.0.0:0,0,0)RC Boot0002* EFI Network 0 for IPv6 (1C-39-47-18-3F-55) PciRoot(0x0)/Pci(0x1c,0x2)/Pci(0x0,0x0)/MAC(1c3947183f55,0)/IPv6([::]:<->[::]:,0,0)RC Boot2001* EFI USB Device RC Boot2002* EFI DVD/CDROM RC Boot2003* EFI Network RC My machine is a Lenovo U31-70. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734147 Title: Ubuntu 17.10 corrupting BIOS - many LENOVO laptops models To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1734147/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
