sudo efibootmgr -c -L "Cloned Windows" -l \\EFI\\CLOVER\\CLOVERX64.efi -d /dev/sda -p 1 2.1 Read/Write Any NVRAM Variable Using nvram (macOS/Linux):

sudo efibootmgr -b XXXX -B Boot directly to a specific device without changing order permanently:

sudo efibootmgr -@ /sys/firmware/efi/efivars/PCIConfig-xxxxxx 5.1 Chainload rEFInd/OpenCore/GRUB from Windows Boot Manager Replace bootmgfw.efi with another loader (renamed), or use bcdedit :

sudo efibootmgr -v (set inactive flag):

Keep booting.