Right click the Windows logo (lower left corner of your screen).
You should now see your new folder on your desktop to open up. Updating the Driver - for IOGear GSR-202 reader Plug your IOGEAR CAC reader into an available USB port Allow Windows to load the generic driver Go to the IOGear website and download the driver for GSR 202 CAC Reader to your desktop Create a folder on the desktop to extract the driver's zipped files Unzip the file to the folder you've created Go to Device Manager Select the CAC reader Right click the driver Select properties Select update driver Select Browse Select the IOGear driver from the desktop folder. Here's how: Go to: Start, Run (in XP), Start Search (in Vista), Search programs and files (in Windows 7), Right click Windows "start button" select Run (Windows 8.1), type: Scroll down to If you are unable to start the service; It doesn't show up; Activ Client still says no reader attached; or it acknowledges you have a CAC in the reader (but you can't access it) follow these registry edits below.
Once seeking to change your drivers manually you'll want to make certain that this latest configuration doesn't conflict with older existing drivers.
trying the driver installer commercial application may just be the best strategy in case you are not 100% positive you understand what you are doing and the ways to backup the Computer system if there is an accident or conflict.
Drivers are small pieces of software that contain the instructions and function sets for a hardware device.
Each hardware device has it's own unique driver that instructs the device how to communicate with other hardware devices and the operating system. A driver instructs a CPU (processor), how to communicate with a hard-drive. Updating Windows 7 Drivers improves the relationships between all of the components that work together to make a computer.