He can only post what he is told.Go to Sadoun website and look at the specs. First thing at the top of the list "300 MHz MIPS Processor - Linux OS".
This guy seems to know the most...
http://www.satelliteguys.us/free-ai...-hd-pvr800-feature-dvb-s2-15.html#post2133635
I don't see a single mention of "Linux" on my Unit or Box, not even a little penguin.
And I didn't see "Linux" mentioned on any of the other Sister / Clone units he lists, I'll draw my own conclusions.