I have the latest of ALL of the firmware and I have reset everything to default.   I have follewed to instruction exactly how they are written and NOTHING will connect the thumb controller anymore.   Before this last update it worked great NOW NOTHING.     DJI PLEASE tell me how to fix this, PLEASE.  Someone Help.

I have the latest of ALL of the firmware and I have reset everything to default.   I have follewed to instruction exactly how they are written and NOTHING will connect the thumb controller anymore.   Before this last update it worked great NOW NOTHING.     DJI PLEASE tell me how to fix this, PLEASE.  Someone Help.