Ok, found it already, the MP3 Player Utilities is the same, i even found software with the same versionnumber on the web (Action AMV Tool 3.57), can different firmware be installed on different players?
I found the manufacturer
:
http://usboem.en.alibaba.com/product..._1526CF__.html
They make a lot of this stuf, didn't know there was this much :shock:
http://usboem.en.alibaba.com/group/0.html
Found the driver 3.74
http://www.usboem.com/Download.asp?boardid=19 