White light on screen then nothing happens
 

Hi everybody ... i bought an mp4 player like this one:

http://img2.tradeget.com/ustarhkltd/...1191409132.jpg

and now it doesn't turn on...

when i push the on/off button there appears a white light on the screen for 1 sec and then nothing ...i downloaded many firmwares but my problem is that i actualy don't know how to instal those firmwares :oops: ... can somebody help me??? :?:
thx a lot :)
sorry for my poor english :oops: