If the receiver does not recognize the USB, ensure it is strictly formatted to FAT32 and not NTFS or exFAT. Made-in-China.com Iclass 9696x PVR Satellite Receiver - Made-in-China.com
Press the INFO button on your remote to view the current "Software Version".
Use an RS-232 cable to connect the receiver to your computer. Software: Run a loader program like eMUpgrade on your PC. Select File: Browse and select the .sgn firmware file.
Features include a HDMI output (supporting up to 576p/i), a LAN port, and two USB 2.0 ports for updates and media playback.