I've succeeded to boot gparted from external usb. just press multiple times right after boot/reboot ESC. This should throw you to grub console.
Then: ls set root=(hd1,msdos2) chailoader /efi/... (list the content of the drive and find *.efi) boot that's gonna load the gparted (or the one you've chosen before [made on Fujitsu AH532, Linux Mint Rebecca] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1082418 Title: [Fujitsu Lifebook AH532] Ubuntu UEFI install locks out UEFI firmware (~bios) access To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1082418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs