Note also that when inputting this to rewrite the MAC stored in PS3 controller, it 'corrects' any upper case letters into lower case (so when you check what's in there afterwards, it's 7c:9e... etc.). See below troubleshooting.
Note also that when inputting this to rewrite the MAC stored in PS3 controller, it 'corrects' any upper case letters into lower case (so when you check what's in there afterwards, it's 7c:9e... etc.). See below troubleshooting.