BGD Flasher

Firmware flashing, real-time telemetry, and full settings control for Begode, Gotway & SV electric unicycles.

App Store Android APK
BGD Flasher dashboard BGD Flasher telemetry BGD Flasher BMS

Everything your wheel needs

Monitor, configure, and update your electric unicycle from a single app.

Real-Time Telemetry

Live speed, voltage, current, power, PWM, temperature, trip distance, and session statistics — all streamed over Bluetooth in real time.

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Dual BMS Monitoring

Per-cell voltage for up to 48 cells across two battery packs. Track min/max/average, temperature sensors, and detect cell imbalance early.

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Race Dashboard

Fullscreen speed and PWM gauges with dynamic color warnings. Track top speed and max PWM in immersive portrait or landscape mode.

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Firmware Flashing

Browse the firmware catalog or load custom files. YMODEM protocol with CRC16 verification and MD5 hash validation for safe transfers.

Wheel Settings

Ride mode, speed limiter, alarms, LED mode, beeper volume, roll angle, gyroscope calibration — adjust everything over Bluetooth.

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Private & Ad-Free

No accounts, no analytics, no ads, no tracking. All data stays on your device. Open community-driven development.

See it in action

Designed for riders who want full control over their wheel.

Race Dashboard

Live Telemetry

Metrics Grid

BMS Cell Monitor

Flash Firmware

Wheel Settings

Supported wheels

Works with all Begode/Gotway BLE-compatible electric unicycles.

Begode / Gotway

Stock firmware

ExtremeBull

JN firmware

Freestyl3r

CF custom firmware

SV / Alexovik

BF firmware with advanced BMS

Ready to ride?

Download BGD Flasher for free.

App Store Android APK