I think the image is probably too old, to use the feeds, you could check the driver folder (/lib/modules/) to see which ones there is, and the firmware folder (/lib/formwares/).

You will have there the files of the drivers and firmwares, so it could give you a clue of what is built-in.

TS
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DM8000, DM800se, DM500HD, DM800HD, DM7025, DM7020s, DM7000, DM500s
VU+ Solo, VU+ Uno, VU+ Duo, Kathrein UFS910
Tivusat, TNTSat, Fransat, SSR/TSR, BBC1-2-3/ITV
DE-OpenBlackHole 1.4 image : http://www.openblackhole.com/