Yes, you're very much on the right track. I've written myself this wonderful note. Hope this makes sense to you. partition gpt bytesize = bytes = hex ------------------------------------------------------------------------------------------ bootloader 64 00 00 00 102400 100x1x1024 64x1x400 bootloader2 64 00 00 00 102400 100x1x1024 64x1x400 boot 1E 00 00 00 30720 30x1x1024 1Ex1x400 recovery 1E 00 00 00 30720 30x1x1024 1Ex1x400 misc 01 00 00 00 1024 1x1x1024 1x1x400 metadata 10