Hi, > "features": [ > "bios" > "uefi", > ], > > means a traditional BIOS firmware with compat for UEFI (thinking uboot > being able to include uefi support in this case) Well, uboot is it's own world, I would write that as [ "uboot", "uefi" ]. I like the idea to list all supported interfaces in order of preference. cheers, Gerd