I know how to fix error 27. See my post on page 5 of the error 10 topic.

Even with err27 the lights work for me after changing serial to a T.

Did you flash you dash too?

Yes they seem to all have error 10 now. Bird is no longer buying segways and replacing them with crappy bulky lime like units. To fix error 10 simply flash the esc. NO SOLDERING REQUIRED! Buy this bdm frame and use it! I can flash ESCs in less than 10 min. https://www.amazon.com/Programmer-Farway-Fg...

eli.75 I think you are getting that error message because theres either something crossed out or not making contact! I've gotten that same "no stlink detected" message while probing the ESC with my BDM frame and it did not connect. If you order you the BDM frame and use that it will be a lot easier ...

Guys I’ve learned a lot about this and I’d like to share my findings. I've got most everything of it figured out. No more error 27, even the headlight issue where when you have it on the scooter is slower. Cruise control, CFW, Control over lights in ninebot app, All 3 driving modes when you double p...

^^ great info. thank you very much!

Are you guys using amazon $30 dashboards with this?

Which serial number do we use? One off the frame or made up as long as ESC and Dash match or?

Thank you

greetings, and apology in advance if this has already been answered. I haven't been able to find it. bought a bird es4 (ext battery) from wrecker auction. ordered clone dash and installed it, and it beeps but doesn't show battery indicator and does not ride. tail lights blink & then it shuts off. so...