Welcome to the forums fall..(oh my god)!
Yes, please post the outputs of:
Originally Posted by fallfallfall
Please wrap the output codes in [ code]..and..[ /code] tags using the # symbol at the top of the edit box.
sudo lshw -C network
As a side note, if you can, I'd suggest to upgrade to 12.04. Be aware though that the default upgrading procedure is not always successful, so a 'clean' installation > then transfer your data and settings is the recommended way to upgrade. (or backup your installation before trying to upgrade, just in case..).