Here is mine and it is a same as Meltdown (the right box, on photo - CS 812M8).
It is working fine so far, but I don't have any clue which ROM I should use on it, on rainning days.
Hope on reply #4, would be suitable, but I didn't test it: http://freaktab.com/forum/tv-player-...353#post566353
Other: I posted a question: http://freaktab.com/forum/tv-player-...-and-recoovery
OTT M8S - PCB: CS 812M8 V1.3 20150921
PS: Trying to post bigger pictures, but seems the forum won't let me.
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