Typically includes HDMI, VGA, USB, AV (Audio/Video), and TV (RF tuner).
I can help narrow down the specific firmware you need for your RAR-USB Interface - Abaco Systems
) and USB (indicating multimedia support or USB flashing capability).
Rename the file to U512.bin (or as specified by the manufacturer). Place the file on a FAT32-formatted USB drive.
Primarily used for multimedia playback (videos, photos, music) but can also be used to update firmware.