This is indeed old news.
And the problem with remapping the EEPROMs.
Unlike a removable box, where you just delete any standing codes, you leave an audit trail.
Dont believe anyone who tells you it doesnt, the whole raft of access data, trim values and checksums will give the software away to the expert software developer.
Dont forget, if you can write a map in, you can often read it back out....
How do you think the Police Investigation chaps analyse a MCU for modified software? (I know for fact they can and do)
