Ninebot Max Error Code 51

"Controller and dashboard match failure"
Read below if your Ninebot Max G30 or G2 is beeping or has a red wrench icon and flashes this code.
If you clicked the wrong error code, return to the Max G30 and G2 Error Code Index.
Previous Error Code: Ninebot Max Error Code 50 - Next Error Code: Ninebot Max Error Code 52
Cause
Currently, I have not experienced this error so I am not sure what causes it.
Fix
Update all parts to "proper firmware".
Restart the scooter.