No they made people up that got mad. It’s just sympathy bait. It’s most likely an ad to fake interest in a hopeless project

Don’t want break your illusion but for the most part those were just USB adapters so you didn’t had any of the implementational benefits because under the hood it was still USB

And their interrupt routine has an error that leads to changed memory and you don’t know why your Programm calculates „2+6=E“ and that only sometimes on every other run.