How to OTA update a DreamTV Mini UltraHD master G Dec 22nd 2019, 4:51 pm Instructions how to Over-The Air update a DreamTV Mini UltraHD Android 9.0 IPTV Streamer. Copy the OTA update zip file into an USB drive. Connect your USB drive to your DreamTV. Go to Menu -> Settings -> Updates -> Manual update. Press OK button. Wait until the update is installed.