About identification of my Nano-Clone MP4

[:No-Frost:]

I had a Nano-Clone MP4 with the next hardware:

Firmware = 3.5.35
Board Chip = ATJ2085W F5099AB 55I
Board Id = HJ-CSTN V02 2006.03.28 J
Memory = Samsung 1GB K9K8G08U0A PCB0 FUC561PB

Firmware Download:

http://rapidshare.de/files/27642939/....5.35.rar.html

The link of the player:

http://www.madboxpc.com/catalogo/pro...oducts_id=1203

Wich firmware would suit my unit best??? Or is there a firmware that I can use?...

[:No-Frost:]

any help??