[ubuntu] 12.04: Wireless Not connecting

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http://ubuntuforums.org – I am connected to wired connection and I want to convert my Ubuntu machine into a hotspot sort of thing so I must create a wireless connection. But I am not able to do it. The connection just doesn't form. The output of lshw -c network is Code: satyam@ubuntu:~$ sudo lshw -c network [sudo] password for satyam:   *-network                    description: Wireless interface       product: BCM4313 802.11bgn Wireless Network Adapter       vendor: Broadcom Corporation       physical id: 0 (Hardware)