MyMPx.org - old player dead, which firmware?

Hello, I have a old mp4 player, I think it's about 2years old and it's dead.

I tried to fix it with the How to: but I don't know which Firmware I should use

I've installed ChipGenius to find out this:

Code:

Device Name: +Actions USB 2.0 (HS) WinUSB Device



PnP Device ID: VID = 10D6 PID = FF61

Serial Number: 5&&1CC17B69&&0&&7

Revision: (Information not returned)



Device Type: Standard USB device - USB2.0 High-Speed



Chip Vendor: Actions

Chip Part-Number: ATJ209X



Product Vendor: (N/A)

Product Model: ADFU



Tools on Web: (N/A)

There are 2 Chips on the board:
first:
Samsung 646
K9********OM (********=unreadable)
*****CRO
CST45620

and the other:
AT*200IN
*123208 CB2