Help me to upgrade my firmware

From Myanmar, 1 post

Dear friend please sees if you can help me. I bought a MP3 Player which is 512MB(on cover it is written as ""). When I tried to bring up to date firmware that came in the COMPACT DISC (in the folder the 2085 and F331.fw archive) when restarted the device does not function more, during this time the computer does not detect it and later it blinks and it erases, there the computer detects it but does not seen in windows explorer.When I try to open program MP3 Player Update Tool it of the one message "Now is recover state, and select the firmware file for recovering please!" When I start recover, appear that"Unknown flash type".

My old firmware version is 3.0.42

My new firmware version is 4.6.16

So, please help me by solving problem or by finding me the old firmware or latest firmware.

And reply me at "LiangKangHong@humlog.com" or

"Zarni@sailormoon.com"