After I upgraded to ndiswrapper 1.23 I couldn't connect to WPA encrypted or unencrypted networks anymore using network-manager. I downgraded to the ndiswrapper included on linux-image package and it's working fine again for WPA.
-- Cannot associate with unencrypted networks using bcm43xx chipset (ndiswrapper driver) https://launchpad.net/bugs/42504 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
