Currently Being ModeratedNov 27, 2012 10:22 PM (in response to saraalvi)
We handle Apple software and hardware here.
Make sure you have the latest driver and feel free to use HP's forums or product support.
DALEMac OS X (10.7.5), MacPro '07 MacBookPro Late '08G4
Currently Being ModeratedNov 28, 2012 2:06 PM (in response to Dale Weisshaar)
The Officejet 6500 (e709a) does not support automatic duplex printing and therefor the duplex setting is grayed.
Follow the steps below to print on both sided of the paper manually on a Mac:
As well you may try the HP Two-Sided printing software: