Originally Posted by CamaroSS
He said there was no way to roll the firmware back. I asked if copying the original firmware files back to the unit woupd work and he said no. The only way it will work now is if the updated format is used by my S4.
It isn't the s4, afaik they broke that feature in 4.2 and have not fixed it yet. I just don't understand exactly what they did because it worked in pretty much every android version until 4.2