To Download, Install, and set-up the HP DeskJet 2622Manual, the user firstly needs to visit the Customer Support portal of the HP Printers and there in the search box required to mention the printer model number. After mentioning the same, the entire supported printer drivers list will be available on the screen and the user just needs to download them one by one and start opening them by giving run command for installation. After installation gets prompted, reboot the system. The complete manual set-up is completed. For further help, visit HP Customer support portal and ask the experts.