MyMPx.org - Firmware mp5 4.7" HELP!!!

Hello!
I am from Russia:D. I speak only in English, so the translation from Google:(.
In the winter of 2009-2010 has bought Chinese player with a screen 4.7 ";).
Here are photos of the disassembled:404
Motherboard:

Code:

XTOYO

TY-889_V1.1

LAS/20090618

0928

Screen:

Code:

158001040-wz-080711/a8

CPU:

Code:

then a separate problem. on the chip itself is written 2708B, and the chip Genius wrote that in 2608

Problem is that when scrolling through the list of files in the file manager, the player restarts. reset occurs when the screen should move.
Search the Internet has given results only with a request: MP5 4.7 "
I hope for your help dear!
Here is an example of links for sale:4.7 Inch Touch Screen TV Out MP5 player - MP4&MP5 Player - Product Catalog - Amazing ElectronicTechnology Co., Ltd. China GuangDong Manufacturer mp3 mp4player pen Recorder Watch Bluetooth Sunglasses
MP5 TELA 4.7 16:9 WIDE SCREEN TV-OUT MP4 MP5 260K 4GB MTC5-MA por R$175,00