I have the same player.
It's a company MSAN
product name: MS Industrial MP403
It's not the same like this one on the picture what he has given.
And something for the man how has post this topic, you could send me a PM and I would send you the firmware of this product. I can see that I had writen to this person in this topic
http://www.mympxplayer.org/image-vp12100.html#12100