[nphuracm]

Originally Posted by Marek

You should be able to do that yes, i used a random one on a pw4 and it didn't hurt it (further)

Thanks a lot for that

Though... Is there any method to boot the Kindle back to MAIN? As stated earlier in OP. I'd wish for a disassembly-free method but if the only way out left for me requires serial console access then I'd love to know what should I do there.