Radiolink Electronic Ltd
www.radiolink.com
picture ②
2. Click Install Firmware Legacy, the right side of the window will automatically download the latest firmware
from the network and graphically display the firmware name and the aircraft mode corresponding to the
firmware. You only need to click on the picture corresponding to your aircraft mode, Mission Planner will
automatically download the firmware from the network.
In some situation, you it may prompt you to unplug the board, click OK and plug in the board. Please
disconnect the USB cable, click OK and then reconnect USB cable immediately (Pay attention:
CrossFlight will have failed to connect if there are more than one COM, please remove other equipment
if disconnect).
Red status LED means the CrossFlight is loading the firmware.
After upgrade firmware 3.1 or after version 3.1, there will be a pop-up warning motors will run at idle speed
after disarmed.
Please click “CONNECT” to connect your CrossFlight and computer when firmware has installed successful. it
turns to green means connect successful.
Pay attention:
(1) It needs to take a long time to read the parameters.
(2) Clicking on the options in the red box below is invalid.