I have lenovo laptop z50-70 I followed this step -
Copy grubx64.efi.signed over /boot/efi/EFI/ubuntu/grubx64.efi: $ sudo cp grubx64.efi.signed /boot/efi/EFI/ubuntu/grubx64.efi After this I am getting grub prompt. I want to remove that grubx64.efi.signed file :( Now its completely dead. What is the fix for this issue ? Regards, Vicky Jadhav pop.tri...@gmail.com India -- 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: corrupted BIOS due to Intel SPI bug in kernel To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1734147/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs