bios - HP Notebook - OS boot manager (UEFI) failed load OS - Ask Ubuntu
parallels desktop - Boot Failed. EFI DVD/CDROM - Ask Different
Effectively Solved: Default Boot Device Missing or Boot Failed
uefi boot order - HP Support Community - 8125388
How to Boot From USB: Make a Bootable USB Stick - Tech Advisor
Fixed – Default Boot Device Missing or Boot Failed on Lenovo/Acer
Another laptop with a non bootable hard drive, and cannot install a new one - Novatech Community Forums
Default Boot Device Missing or Boot Failed, insert recovery media and hit any key, Lenovo Ideapad - YouTube
My pc won't work default boot device missing or boot failed. Insert recovery media. Then select "boot manager" to choose boot device or boot recovery media. In boot manager comes up with