An update to the system BIOS fixed the issue. I'm so sorry for wasting your guys' time with something so simple. (On another note, this process is super effective. Props to Ubuntu!) Thanks for all your help!
** Changed in: linux (Ubuntu) Status: Incomplete => Invalid ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Spencer Young (spencer-w-young) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1283531 Title: Multiple NICs no longer work following Ubuntu update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1283531/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs