Updates often improve the USB media player's compatibility with different video formats. How to Update Your OST-SP1506G Receiver
Copy the file directly to the root directory of the USB drive (do not put it inside a folder). Plug the drive into the receiver's USB port. Navigate to . ost-sp1506g rda5815 v1.0 software
Upgrading to the latest revision of the OST-SP1506G RDA5815 V1.0 firmware introduces several structural and functional changes: Updates often improve the USB media player's compatibility
The device gets stuck on the "Black GO TO" or "Protocol" boot screen. Display Problems: ost-sp1506g rda5815 v1.0 software