I had the same problem with a Dell Latitude D531. Solution was to remove all Broadcom STA -packages and use the b43-fwcutter driver.
Please inform me if I can provide additional information that may be helpfull! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/775281 Title: [Dell Latitude 2120] Turning off wi-fi with hotkey seems to permenantly disable wi-fi -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs