Hello vonebenz, HP PSC 1510 does not support Autoduplex feature and unfortunately 'Manual duplex' feature is not supported by HPLIP till date however windows support it.
FYI: Please see the product specifications. http://h10010.www1.hp.com/wwpc/us/en/sm/WF06b/18972-238444-410635-12085-f57-428822-428823-428855.html Sorry for the inconvienience caused. Thanks, Sanjay ** Changed in: hplip Assignee: (unassigned) => Sanjay Kumar (sanjay-kumar14) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/416513 Title: duplex printing no longer works for OfficeJetPro 8500 with HPLIP > 3.9.6b To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/416513/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs