i have found the firmware on the
www.s1fw.com but when ever i tried to upload it on my player it alwats says INVALID FIRMWARE .I dont know why i tried every thing ..........i have completely removed the chinesse charaters from the firmware file name and i have tried on all the MP3 player update tool but the problem is same .It always says INVALID FIRMWARE FILE ERROR.
PLease s1fw or any one assist me to solve this problem