Note:The tutorial is for Samsung galaxy S3 but the driver setup will work for all Galaxy S series i.e. S1, S2, S3, S4, S5 br Supported OS: Windows XP Vista Windows 7 8 8.1 br Verify: To check if Driver is actually installed or not,There will be a folder created as or something like this C:Program FilesSAMSUNGUSB Drivers br br Download Link: br br Instructions: br Step 1: Uninstall any previous version of Samsung Usb driver for mobile phones.(Highly Recommended) br Step 2: Download the driver file from the links in the description. br Step 3: After successfully downloading, Unzip the file and double click the .exe file. br Step 4: Just press Yes and install just like any other software.It will take some time depending upon your computer speed. br Final Step: After installing, restart your PC and then connect your Samsung Device using USB cable.