Ok, A few days ago I received a MP3/MP4 player supposedly with 8GB capacity but I found out it was only 2GB. I messed up the firmware because was not recognizing the disk after I formatted it (Yes, I really screw up this, sorry guys for the hassle). But I saw the model and I'm including the picture here. The manufacturer is
http://www.sz-wintone.com/. If someone know where I can find this firmware would be really appreciated.