Welcome to the forums! Have you tried another USB port on the PC? Also, make sure the drivers are installed. Enter the device model number here and download the drivers for Windows 7: SamsungUSB icon doesn't appear in the top of the screen,doesn't have as I choose drive or charger
My pc is Windows 7 .usually I didn't need
to use a program, now I need
will it be that my plate of USB burned?