Thanks sdragon for the detailed instructions, they are much better and clear. The only two things I would add are: - my scooter's original SN was N4GCExxxxxx, not N4GCDxxxxxx. I couldn't change the SN to N4GSDxxxxxx using the sendcmd function, the scooter wouldn't accept it. I had to use N4GSExxxxxx...

Thanks it worked! Managed to flash back to v1.26, using ESDownG.

Still no where closer to changing the serial no. though. When is a simple solution going to be available?

Thanks. So I just keep the power button pressed on the esx dashboard and connect with es down g? The esx dashboard won't stay on even with the power button pressed.

I tried that but I can't connect to the scooter using the ninebot flasher, either with the max dashboard or esx dashboard attached. With the es2 dashboard attached, holding down the power button won't keep the scooter on. It turns off by itself. It just keeps beeping every few seconds. Which dashboa...

Hi, I tried following the instructions in this thread to change the serial number of my scooter: https://www.scooterhacking.org/forum/viewtopic.php?f=26&t=209 It seems something has gone wrong and I can't get my scooter to stay powered on anymore. Is there anything I can do to fix this or have I bri...

Help! I tried the method using the ESX Dashboard and Ninebot Flasher, but now can't turn on the scooter. With the ESX Dashboard attached, pressing the power button turns the scooter on momentarily and then it turns itself off again. The problem occured after I flashed DRV777.bin.enc. I tried putting...