It appears that the prism54 driver may also be returning an empty driver name via hal:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/203793/comments/9
It appears that the prism54 driver may also be returning an empty driver name via hal:
https:/ /bugs.launchpad .net/ubuntu/ +source/ network- manager/ +bug/203793/ comments/ 9