Same symptoms on fresh install of Ubuntu 12.04 on Latitude E5400. 0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
I did manually the following and wireless now is working as expected: sudo apt-get remove bcmwl-kernel-source sudo apt-get install b43-fwcutter firmware-b43-lpphy-installer -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970270 Title: installer chooses wrong wireless driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/970270/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs