[ubuntu] Wireless problems! No ndiswrapper or b43-fwcutter!

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http://ubuntuforums.org – Hello! I'm refurbishing a Dell Inspiron 1501, and have just changed the orginial harddrive to a Hitachi Travelstar 500GB, and installed Ubuntu 12.04 LTS onto it. Unfortunately though, I'm not getting any Network Connections... Networking is enabled, "Connection information" is unavailable and no connections are given in "Edit Connections". Thinking it might be a problem with the PCI card (Card/Model: BCM4311 and PCI-ID: [14e4:4311] ) I connected a USB Wireless Adapter (which is a Netgear one... Terminal says: "ID0846:9020 Netgear, Inc. WNA 3100 (v1) Wireless-N (Hardware)