1.Double-click the new icon on the desktop labeled R171788.exe. 2.The Self-Extracting window appears and prompts you to extract or unzip to C:DELLDRIVERSR171788. Write down this path so the executable (I.e. Setup.exe) file can be found later. 3.The Self-Extractor window appears. 4.Click OK. 5.After completing the file extraction, if the Self-Extractor window is still open, close it. 6.Click the Start button and then click Run. 7.Type C:DELLDRIVERSR171788 in the Open textbox and then click OK. 8.Follow the on-screen installation instructions.