Ninebot ESX Error Code 26
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.
"Flash Storage Error, Please check the Control Board"
If you clicked the wrong error code, go back to the Error Code Index.
Previous Error Code: Ninebot ESX Error Code 25 - Next Error Code: Ninebot ESX Error Code 27
Cause
The cause of this error is not yet known.
Fix
Try flashing the ESX again using the guide at Flash Ninebot ESX ESC.
if that doesn't work, you may need to STLink using the guide at STLink Ninebot ESX ESC instead.