Ninebot ESX Error Code 51
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.
"BLE incompatible with DRV - change firmware or component"
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 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.