If your scooter is running DRV 1.7.0 or older, you can usually downgrade using just an Android phone and the ScooterHacking Utility (SHU). Download and open the ScooterHacking Utility app. Step 2: Connect to your G30 via Bluetooth.
One wrong wire connection fries your controller permanently. ninebot max g30 downgrade
Another reason users perform a downgrade is to change their region settings. Ninebot scooters behave differently depending on where they are sold. If your scooter is running DRV 1
Certain versions (notably 1.7.0 and above) are designed to block third-party flashing utilities, "locking" the scooter to official Segway software only 2. Methods of Downgrading ninebot max g30 downgrade
Disclaimer: This guide is for educational purposes. Modifying your scooter voids the warranty and may be illegal in your jurisdiction. Proceed at your own risk.