Supports software upgrades and multimedia playback via a standard USB port. Where to Find the Firmware

Frequently lists available firmware downloads for various universal boards. How to Install the USB Firmware

Troubleshooting and Downloading Firmware for T.R85.801 Universal Boards

Commonly part of the RD8501 or SKR.801 family used in universal TV kits.

Offers large archives of firmware for various TV boards including the RD8501 and SKR.801 series.