mpeg4 is a microsoft codec, there are a few vesions of it (I,II), probably subversions too. Suggestion: check the site of the reciever manufactor for a converter utility, or a codec, then get all microsofts mpeg4 codecs (guess you can dl them at microsoft.com)
Sometimes it's also very useful to simply google for the exact device type , eg. D310 DVB, or more specific.
Sometimes it's also very useful to simply google for the exact device type , eg. D310 DVB, or more specific.