> I don't understand why there isn't a special USB-C protocol to recover bios over SDU/CC pins
Not enough of these cases happen under warranty for them to bother (and out of warranty cases are either neutral, or even beneficial to them if they drive sales of new hardware).
Not enough of these cases happen under warranty for them to bother (and out of warranty cases are either neutral, or even beneficial to them if they drive sales of new hardware).