You can even log in and ask for firmware and search for firmware, here's how:-
http://www.mympxplayer.org/welcome-t...n-vp52148.html
You don't need to pay, but you get "coins" when you post a useful message, there is an English language section where you can ask for firmware and "
cheegi" will help.
You will get some free "coins" when you register, which should give you about 5 downloads, so use them wisely.