As of July 14, 2022, the basic driver of DesignJet Z5600ps for macOS has not been delivered.
However, the basic driver of HP is the package of the series of drivers and its installer is available on another product's page.
Thus, you can install the PostScript driver of Z5600ps via another installer of DesignJet series such as DesignJet Z6600.
Please visit here for install procedure.
Since the driver for MacOS11 has not been released, the "Basic Driver" will not be displayed when MacOS11 is selected.(As of September 2021)
Reference:HP Designjet Z5600ps(MacOS)
・For MacOS11
・For other MacOS (OS 10.12 in the photo)
The solution is to connect to the PC in the PC room with remote desktop and send print jobs from the PC in the room.
Please access this page to connect remotely.
*If you want to connect remotely, you need to connect to SRAS VPN beforehand.
*Please download the files you want to print to the desktop of your lab PC via MyVolume or Google Drive.