Ubuntu 11.04 32bitTP-Link TL-WN821N
which is listed HERE
as supported using the ar9170usb driver.
So I've done 5 fresh reinstalls and each time after a specific step following THIS
guide my Wireless connection gets corrupted and does not want to work.
The last time I did all the changes in small steps so I can catch the offending one and so after I've executed the code below and restarted my system the wifi went haywire:
On my next fresh installation all I did was:
Up until that point everything was working just fine and I was remotely managing my desktop using a Windows VNC Viewer and Ubuntu Remote Desktop.
The Live version of Ubuntu creates no problem with my USB Wifi dongle as well.I would like to stress out that my connection is configured properly and I am 100% certain of that - as I said it is working like a charm up until the point of installing the video driver and restarting.