[ubuntu] Wireless not working on Ubuntu 12.04; Lenovo IdeaPad z580

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http://ubuntuforums.org – Hi folks. I need help with my wireless on Ubuntu 12.04 (64 bit). I cant even find my wireless network on my Ubuntu, but when I am using windows 7 (another laptop) or my android, everything works fine. Here are the things required: Lenovo Ideapad z580 lspci 00:00.0 Host bridge: Intel Corporation Ivy Bridge DRAM Controller (rev 09) 00:01.0 PCI bridge: Intel Corporation Ivy Bridge PCI Express Root Port (rev 09) 00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge Graphics Controller (rev 09) 00:14.0 USB controller: Intel Corporation Panther Point USB xHCI Host Controller (rev 04) 00: (Hardware)