Good day, I’ve been trying to flash this e22D controller but I think I made a big mistake. When soldering the wires a capacitor (one of the 2 where the vcc goes) came undone and I lost it. Now when I hook up the esc to the rest of the scooter it turns on but can turn it off with the power button and...

So I’ve found a wiring schematic and hooked up the st link to the controller, when I connect it to my laptop the board lights up. But I get a error: could not connect to target. I’ve checked the connections so that should not be the problem. Any ideas what I could do next?

Good day Ninebot enthousiasts,

I’m currently trying to connect a st link v2 to a controller for a e22d scooter but am not sure how and where to connect the wires to. Is it the same as shown for the ES series?

Kind regards

Ninebot Max G30LE won’t charge Howdy Ninebot enthousiasts. Me and a mate bought a Ninebot as a fix up project. We got it for a good price and wanted to see if we can get it working. The scooter doesn’t charge. It turns on when we connect the charger and the BMS light flashes blue rapidly, about twic...