Don't trust the sticker. Use Zadig or USB Device Viewer . Look for the Vendor ID (VID) and Product ID (PID). Usually, it’s VID_0413 (Avermedia) or VID_0bda (Realtek). Write this down.
: The frequency scanning logic has been optimized to prevent the duplication of channels found on different multiplexes. Potential Drawbacks 1509 Dvb-t2 512m Firmware Update
A failed firmware update can turn your STB into an expensive paperweight—a condition known as "bricking". Following these preparation steps meticulously will minimize this risk. Don't trust the sticker
: Place the unzipped .bin file into the root directory of your USB drive (do not put it in a folder). 1509 Dvb-t2 512m Firmware Update