Version 1.7.0 was banned by the community because it:
Connect Your Scooter: Power on your Ninebot and enable Bluetooth on your smartphone. Open the Segway-Ninebot app and pair your device. ninebot firmware update
Updating your Ninebot device's firmware is critical for maintaining safety standards, fixing bugs, and improving overall performance. Most updates are handled wirelessly through the official Segway-Ninebot app. Step-by-Step Update Process Important Warnings – Read First
If the display is black and the scooter won't charge: Do not interrupt the process