Wireless hardware activation on Lenovo Laptop

Linux Gurus, I need help in activating/installing the Broadcom Wireless Hardware on my Lenovo Laptop. How would one go about it? Am currently Ubuntu 14.04 LTS as the OS and using my phone as a modem/wired link to the net. Thanks in advance.

Lenovo gani?

search http://ubuntuforums.org/

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