The F405 V4 uses a massive 2GB onboard flash memory. To use it, you must go to the “Blackbox” tab in Betaflight and ensure the “Blackbox logging device” is set to “Onboard Flash.” If the memory is full, you can erase the data wirelessly through the SpeedyBee App without needing a computer.
24/7 Technical Support
Free Worldwide Shipping
Certified High-Performance
— HIGH-PERFORMANCE FPV ELECTRONICS —
© 2026 WYECS Store All Rights Reserved.
Subscribe to our newsletter
Get the latest updates on new products and upcoming sales
— HIGH-PERFORMANCE FPV ELECTRONICS —
© 2026 WYECS Store All Rights Reserved.
Subscribe to receive new arrivals, restocks, and limited-time offers.