This has been fixed in Ubuntu Precise/12.04. The 'unknown header' warning appears harmless, but if you experience an issue because of it, please file a new bug report. Thanks.
** Package changed: linux (Ubuntu) => pciutils (Ubuntu) ** Changed in: pciutils (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/921825 Title: nVidia GeForce GT 540M is recognized as 555M To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pciutils/+bug/921825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs