Running 10.10 on a MacbookPro6,2, I have the same problem, and applying the powermode and BSSID workaround seems to solve slowness problems.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/688146 Title: Maverick: Very slow and unstable wireless connection with BCM4322 on 5,5 Macbook pro -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs