Model: HP Officejet g55xi All-in-One, Version: 6.3.7
Operating System: Mac OS (Note: might work with other versions of this os.)
This version provides improved support, increased stability, greater functionality and a wide range of bug fixes.
The following is a list of operating systems supported as of the release date for this software version:
Mac OS 9.1 to Mac OS 9.2.2
Mac OS X 10.1.x, 10.2.4 and higher
HP recommends you uninstall any previous version of your HP All-in-One software before proceeding.
Uninstall Previous Software
To uninstall your current HP All-in-One software, double-click the HP Uninstaller application located in your Hewlett-Packard folder, which is in your Applications folder. Do not remove Memories Disc or Readiris when you are selecting the components to uninstall. If you encounter problems during un-installation, please contact HP Customer Support.