Re: No wireless on Ubuntu 12.04 Dell Inspiron
We need more information. Please get a wired ethernet connection and open a terminal and copy and paste:
A file will be created in your user directory called netinfo.txt. All MAC addresses and encryption keys are obscured. Please copy the text into your reply so we can accurately diagnose the issue and decide the next steps.
wget -N -t 5 -T 10 http://dl.dropbox.com/u/57264241/wireless_script && chmod +x wireless_script && ./wireless_script
"Oh, Ubuntu, you are my favorite Linux-based operating system" --Dr. Sheldon Cooper, Ph.D.