Originally Posted by MidnightDraven
It would appear there is only one version for the 8520/8530 device, and that is 005/004.
thank you very much.
but on ebay, there are so many number versions: version 007/111, 001/004, 002/004, 005/004. it made me very confused.
and I called a local repair shop, i was told there are three version numbers. he asked me which one i want. it is a headache.