https://www.yuneec.com/ru_RU/support/downloads/h520-rus.html там http://download.yuneec.com/H520/datapilot.apk
https://www.yuneec.com/en_GB/support/downloads/h520-en.html там http://download.yuneec.com/H520/datapilot.apk
http://commercial.yuneec.com/comm-downloads-h520 там https://d3qzlqwby7grio.cloudfront.net/H520/datapilot/datapilot.apk