Operating System: Mac OS (Note: might work with other versions of this os.)
Perform the following steps to identify the Primera Printer Driver version installed on your system:
Open the Printer Setup Utility. Browse to the Hard Drive - Applications - Utilities - Printer Setup Utility (Print Center on OS 10.2)
Highlight the Printer
Click the Utility or Configure button on the menu bar.
Find the "Printer Module Version" on this screen.