HP Officejet Pro 8600 N911a All-in-One printer
The All-in-One printer HP Officejet Pro 8600 N911a with integrated scanner is fully supported from by the the HP Linux Imaging and Printing driver since version 3.11.10.
These drivers can be used with a lot of Linux distributions, all listed at http://hplipopensource.com/hplip-web/models/officejet/officejet_pro_8600.html, including Ubuntu 12.04, SUSE 12.2 and RedHat 9.0.
The printer has the USB ID 1008:22802.
The hplip software can be downloaded from http://hplipopensource.com/hplip-web/downloads.html.