HP Deskjet 3620 Firmware Update
Outdated firmware might cause malfunctioning in the printer. Check the manufacturer site frequently to get notifications about the firmware updates for the HP DeskJet 3620 printer. Access the manufacturer’s website through a browser on the computer you are using. Type your printer model number or name in the Let’s identify your product to get started bar and click Search. Choose the version of the operating system currently installed on your system. Select the Firmware tab and then click the Download option. If the Firmware section does not appear, then there is no update for your printer. Halt until the file saves to a local folder on your computer. Wait for a while and the HP Pinter Update window opens. Ensure that the displayed serial number match with the one on your 123.hp.com/dj3620 printer. Click the check-box next to the serial number and then select Update.