hey
i need help with my 1.5inch 1gb black nano clone.

Firmware Version Info:
SC85051A
26/03/13
ACT_V3.5.35
In the given url tadad1 has given a procedure to fix this player.The problem is that the full firmware '3.5.37v2.1b'has worked but when i try
to install the 3.5.35 dump from the mp3player utilities then it gives an error saying that the firmware is invalid.If i try to repair the dump then it says that it cant be repaired.
please help
thanks