5
www.hglrc.com
3.Check the flight control drive
1. Long Press BOOT buttons.connect USB.The system automatically
install the driver
2.Driver cannot be installed, please download ImpulseRC_Driver_Fixer
3.Double-click on the run(Plug in the flight controller to automatically
install the driver)
4.open betaflight configurator
,
enter DFU mode
(
It is
recommended to use the latest Betaflight version
)