Joy sticks not working ( in any mode C1,C2,..) after the upgrade of the firmware

[Arashbrasco]

The joy sticks are not respondibg after the update. The left stick (in C2 mode) by pushing left & right moves the gimble abit!!! The right stick is totally not responsive.
Anyone can help or has experiened such?! Please help

 

[lisadoc]

Either try reinstalling the firmware via DJI Assistant or rollback to your previous version.