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Chapter 5
Maintenance and service
5.1 Firmware update
In order to optimize the system performance of Dragonfish Lite aircrafts, Autel Robotics will
update relevant firmware when necessary. When the system detects a new firmware version, Autel
Voyager APP will open a prompt box after it is connected with the aircraft to remind you to
download and install the new version.
1. Turn on the ground station power supply and the power supplies of the base station and the
aircraft.
2. Select the opening "Setting" (
) on the ground station main interface, then select "Software
update" (
), and finally select "UAV firmware" (
) to download firmware.
3. After the firmware is downloaded, select installation, then firmware upgrade is completed.
4. Restart the remote controller and the aircraft before use.
Important
Before firmware update, please ensure that:
The aircraft motor is not powered on.
The power levels of the aircraft and the remote controller are not lower than 25%.
Important
During the update process, do not turn off the aircraft or the ground station, start the motor, or
remove the USB flash disk from the ground station.
After the upgrade, the ground station may be disconnected from the aircraft, please pair them
again.
5.2 Solutions to common faults
Q1. The aircraft displays a fault during the self-inspection:
Hardware problems are detected. Please contact the Autel Robotics’ customer support here:
www.autelrobotics.com/page/contact
Q2. If the motor cannot be started, please check the following:
Whether the remote controller and the aircraft are paired.
Whether the remote controller is correctly calibrated.
Whether the aircraft battery is fully charged.
Whether the compass is correctly calibrated.
Whether the GPS can be used.
