easy sony made me a bit upset when i opend my 3 controller that stopt do anything turns out sony made the bord work if the keypad is forced on it if a bit not it whont do anything try aline it again and hold it and have power in it too and if you forced it right it start all 4 red led lights and you have it working like new hope this is the same that happend to you its a cheap by sony but its not worth pay for reset the cable when you can do it yourself
this is the fix to the problem
[image|945090]
. this is the cable in the problem
[image|945085]