- Driver is a program that controls a device.
- Printer, diskdrive or keyboard must have a driver program.
- Each Device has its set of commands which only its driver knows.
- Translator between the device and programs that use the device.
- Driver accepts generic commands from program and translates them into specialized commands for the device.

Step1: Identify the exact model number of computer system.

Step2: Locate the driver download area of manufacturer's support site. .

Step3: Choose the drivers needed for specific device and download.Make sure your version of OS whether 32-bit or 64bit.

Step4: Save the downloaded ZIP file on desktop for easy reference and extract the ZIP file to the same file name.
Step5: Open the extracted file in which a file called setup.exe is used to install the driver program.
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