Broadcom BCM4321 will not work [duplicate]

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http://askubuntu.com – This question already has an answer here: How to Install Broadcom / STA Wireless card (BCM43XX) 26 answers My wireless card is not working with my recent Ubuntu 12.10 installation. The wifi icon in the top right corner shows wireless and the little triangle is empty. When I click on it, it gives only the option of wired network. I used Ubuntu Software Center to install "Broadcom (HowTos)