Update your ST16S transmitter to the latest firmware release to take advantage of the latest feature updates available from Yuneec. Pix4Dcapture requires this latest release for full functionality. This update required the DataPilot application.
Copy the 'update.zip' file to root of the SD card and insert it to the ST16.
Download DataPilot app from PlayStore.
Open the DataPilot app. Go to 'Vehicle' tab under Settings, and click on 'Update Firmware'.
Please regularly ensure your hardware is fully updated.