First of all, I noticed that you have bumped your thread many times within a small time frame; Please give your thread at least a few days before bumping.
Now besides that, you
need to supply us with more information for us to further assist you. What kind of computer do you have? What steps have you taken so far to troubleshoot your issue? Also, please run the following commands, and paste the output, using code tags:
(or run lsusb if your device is USB based)
Lastly, are you using NetworkManager, or wicd for your connection manager?