The first reason has been mentioned previously - the driver installed is not correct for your operating system.
Hestony truck overturned with zebra carcasses loaded near Warrenton on the N12. Download and install usb driver for android phone/tablet.
Samsung download center: owner's manuals, firmware updates. Android usb driver for windows | samsung developers. Get the google usb driver | android developers. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z