join the discord https://discord.gg/CShrJd i have a mod that may work
you will need metal and solder @p3ttyganglif3#9808 in the snsc room

Battery voltage abnormal，check battery、control board、connected cable.

ok so this should be the last post on help i need i changed my serial and the 4th letter to T and E then flashed cfw then updated the app but the lights will night show in the app so you know when the scooter is started i have to hold the brake to bypass the error 27 (idk if this effects the lights ...

fixed my error 10 the wires was cut from the handle bars i did a cut and resolder

yea but u changed the 4th letter

you change it the the scooters serial but now i have another problem got then scooter together started getting error 10 again

may have figured it out i used es roll back to get the recovery file for drv 133 then i flashed with stlink ill update if i can change serial in am

hey so the last few days i have flashed my dash and controller now when i start the scooter i get error 35(change serial) so i went to change and ninebot flasher get to about 67 and then stop but when flashing from a phone it work fine but i am unable to flash the cfw to change the serial

I'd like to add that I have flashed two ESCs with ST-Utility and full dump. The scooter works as intended, however disco lighting has stopped working as mentioned above. The method I used: Connect ST-Link to ESC In STUtility press control B and disable readout protection Open full bin Press CTRL+P ...