Device update (Macintosh)
The device update installer provides a means to apply updates to your HP all-in-one as
Use your Web browser to download an update for your HP all-in-one from
Double-click the downloaded file.
The installer opens on your computer.
Follow the onscreen prompts to install the update to your HP all-in-one.
Restart the HP all-in-one to complete the process.
HP Officejet 7300/7400 series all-in-one