Restoring UEFI boot entry via motherboard replacement or BIOS update - Thomas-Krenn-Wiki
Cannot boot to Windows, Bootable Device Not Found error after initializing Drive on Dell E6x30 systems using UEFI mode with Win 8/8.1 and ESC 2.10.2 | Wave Systems Corporation
Restoring UEFI boot entry via motherboard replacement or BIOS update - Thomas-Krenn-Wiki
add boot option | just another windows noob ?
Unable to add boot option as boot menu disabled in BIOS - Microsoft Community