Hello, I have bought a Lisong 1.8 LCD 8GB mp4 player.
exactly like this
http://www.mympxplayer.org/image-asp253.html and I have tried to upgrade the firmware, the program showed me an error "unknow flash" or smthg like that. my mp4 become DEAD! when I turn it on I can see only the white screen and nothing more. however after few tries to "reheal" it with new firmware, my pc don't recognize it now. "Unknow USB device". I have tried to install new drivers, update them, but nothing happends. so can you tell me what to do to fix it or I need to use it like a flashlight in the dark?
(((((((