Product Design HP Printers for Mac
1) If you have macOS 10.9 or later then click on the link below to download the latest HP driver software.
https://support.apple.com/kb/DL1888?locale=en_US
If you have macOS 10.8 or earlier please use the following link
https://support.apple.com/kb/DL907?locale=en_US
2) Download and install the printer configuration you need from the list below
PD-HP-700-1 (room 118)
PD-HP-700-2 (room 117)
PD-HP-700-3
3) The file will download as a .zip file into your downloads folder - you will need to double click the file to unzip it. Locate the .pkg file, and double click to run.
Note: Some of you may get an error that looks like the following window. Click Ok.
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4) From there go to System Preferences> Security & Privacy, and you should see the following. Click Open Anyway.
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5) Then Complete the installation as normal.
6) Be sure the printer is in System Preferences > Printers and Scanners.