You’ve been around this forum for a while now…
You’re tell us that you never stumbled upon the [Guide] Clean Dumped Intel Engine (CS)ME/(CS)TXE Regions with Data Initialization - Special Topics / Intel Management Engine - Win-Raid Forum
EDIT:
Then you should have mentioned this… right?
Post the issues/error you encountered during the operation… or are you expecting that users will have to guess the problems found while cleaning the image…