[ubuntu] 12.04 - Wireless card not reading as N - slow speeds

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http://ubuntuforums.org – Hi I have recently installed Ubuntu 12.04 and noticed that my internet was going extremely slow compared to when i was on windows. My download speeds on Windows were roughly 1.6 mbps (bytes not bits) and now the max it reaches is roughly 400 kbps (bytes not bits). I have googled and googled and tried every solution i could find including turning off power management, some terminal commands, installing wicd, etc. and none of them worked. Then I typed iwconfig into the terminal to have a lil looksee and i noticed that my card is only reading and b/g adapter when it in fact has N capability. Im (Hardware)