Finally got it figured out! I had to downgrade the ESC & BLM, then load a custom firmware and fully charge it. Running 21mph now! Thanks all for the help!

So I’ve tried several this but haven’t had any luck yet. I updated the firmware to 1.4.5 via the Segway app and it’s still running at 14mph - I then flashed it again with custom CFW and it’s still at 14mph. When I got the throttle it briefly goes to 20mph but drops after 1 sec to 14mph. I also manag...

After flashing the new firmware without reboot the scooter hits 20mph - after reboot only 14mph - almost as if it doesn’t save anything.

Hey guys, after a couple of days I was finally able to get my Ninebot Max working after being stupid and upgrading the firmware of a former rideshare scooter and bricking it. I manually used a ST-Link and flashed the Controller, Batter, and Dash which finally got the scooter running again (Lots of g...