There appears to be some common issue with the underlying driver. I'll have more time, this weekend, to help with tracking down the problem.
I have expanded the bug name to include all affected cards. ** Bug 52532 has been marked a duplicate of this bug ** Summary changed: - [dapper] Does not recognize RTL-8169SC wired adapter. + Does not recognize RTL-8168/8169/8101/8111 wired adapters. -- Does not recognize RTL-8168/8169/8101/8111 wired adapters. https://launchpad.net/bugs/54411 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs