install with the install the system via a live usb with 12.04.05 on UEFI. it will install completely and check the Boot path \efi\ubuntu\shimx64.efi, it is created by installation(efibootmgr) correctly before reboot.
After reboot, Boot entry disappear. Bios that does not recognize boot entry that ubuntu created \efi\ubuntu\shimx64.efi. Even manually set up the boot path on the Bios setup menu doesn't work. This is bug from bios, set it as won't fix. May need to be fixed for update the Bios. ** Changed in: hwe-next Status: In Progress => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1444834 Title: [Dell Latitude E5550 - Houston 15 BDW] could not find boot partition after installing system via live USB (both of legacy and UEFI) To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1444834/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs