The package is a specialized recovery toolset used to unbrick and restore Xiaomi Mi3 e-scooters (and similar models like the Pro 2 and 1S) that utilize the GD32 microcontroller (MCU). Released by the developer Conejo within the scooter tuning community, it serves as a critical fix for "bricked" controllers—specifically the V3.1 controller —which often occurs when users attempt to downgrade firmware via Bluetooth on newer models. Core Functionality
Running the runme_mi3_reflash.bat file and waiting for the "successfully executed" message. gd32rec_by_conejo.7z
It restores full functionality to a "dead" V3.1 controller. The package is a specialized recovery toolset used
Extracting the .7z archive and ensuring the correct DRV (firmware) file is present for your specific scooter model. It restores full functionality to a "dead" V3
The package includes a batch script named "runme_mi3_reflash.bat" which automates the flashing process, requiring minimal user intervention once the hardware is connected. Compatibility & Variants While originally developed for the Xiaomi Mi3
In some cases, users must hex-edit the full_mi3_gd32.hex file to insert their specific scooter's serial number to ensure correct identification by apps after flashing.
The tool is primarily designed to reflash the controller's firmware when standard wireless methods (Bluetooth/Smartphone apps) no longer work.