Model: HP Deskjet 6620 Color Inkjet Printer
Operating System: Windows XP (Note: might work with other versions of this os.)
Caution! The printer's USB cable must be unplugged before proceeding!
Do not plug USB cable in until instructed to do so by the installation software!
Create a new folder on the hard drive before downloading the printer driver.
Download the driver to the newly created c:\dj6600 folder.
Open the c:\dj6600 folder and double-click on the downloaded "exe" file. Once the files are loaded and driver installation screen appears, proceed to step 6. Note: If this screen does not appear, continue with the next step (step 4) to manually open the screen.
Double-click on the c:\dj6600 folder to open the folder.
Double-click on the "setup" file to start the installation program.
Follow the instructions on the installer screens to complete the installation.