2.4G Datalink User Manual v1.1
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2. Upgrade the correct firmware to the ground unit and the air unit according to the
given baud rate.
3. Connect the air unit with the flight controller following the right cable sequence.
4. Use the OTG cable to connect the ground unit with your PC.
5. Open your GCS and select the correct serial port device. (Please check if drivers
are installed if your PC does not recognize the serial port device.)