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FCS Firmware Upgrade
The GDU development team will continuously improve and update the firmware in the flight
control system. You need to download and install the ‘Update tool of the firmware in the flight
control system’ on your own to update the firmware. The steps of using the software are as
follows:
1. PC user visits www.gdu-tech.com to download and unzip the latest version of firmware
package.
2. Run “GduUploader.exe” in the unzipped package and click “Auto Update”.
3. After the hardware is downloaded, connect the aircraft parameter-adjustment interface and PC
with USB cable when the aircraft is off and click OK.