Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
kernel command line and boots the kernel. The default is
_/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
- or _/usr/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
*uefi_splash_image=*"_<FILE>_"::
Specifies the UEFI stub loader's splash image. Requires bitmap (**.bmp**) image format.