Some upstream discussion is still ongoing, see below: [1], http://marc.info/?t=131665670300001&r=1&w=2
Looks like the story is not over, and much more intel chipsets are reported to be involved to the bug, Heasley[1] found the below intel sata chipsets have the same problem: 1c00, 1c01 (6 Series/Cougar Point) 1d00 (Patsburg) 1e00, 1e01 (Panther Point) thanks, -- Ming Lei -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/794642 Title: [Dell optiplex 390][SFF] Dvd drive not recognized by system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/794642/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs