Ninebot ESX Error Code 51
"BLE incompatible with DRV - change firmware or component"
If your Ninebot ESX(ES1, ES2, ES3, or ES4) or SNSC (1.0 or 1.1) is beeping or has a red wrench icon and flashes this code, read below.
If you clicked the wrong error code, go back to the Error Code Index.
Previous Error Code: Ninebot ESX Error Code 50 - Next Error Code: Ninebot ESX Error Code 52
Cause
This error is caused when the BLE version is below 1.0.7 with newer DRV versions.
Fix
To fix it you must update the BLE to a newer version.
If you do not have an OEM dashboard, this may not be possible.