


In your home folder create two directories: cd & mkdir New Old 3. run kextstat | grep -i atheros if a line was returned, you are most likely using Atheros WiFi card and the related kext 2.
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The article offers many solutions, but the one that worked for me is to manually downgrading the Atheros WiFi driver which seems to be ill on Lion to the version provided with Snow Leopard (comment 53). After a lot of swearing and searching online, I found a good solution on this article on. This is quite a bad one: my wifi connection wouldn't stay on for more than 2-3 minutes at times, making it impossible to do any continuative work online. Tip: A useful place where to get info about Lion is here: 1. Unfortunately as usual an OS upgrade is never as smooth as I would like it to be so here's a list of the problems I ran into (and still am), with pointers to solutions whenever I found one. Sharing my iCal calendars, Address book contacts and other useful stuff across my apple computers and mobile devices is going to be a digital-life-changer, hopefully for the better. Not really for the new features such as Mission Control and LaunchPad (which although being pretty cool are not going to change my life) but mostly for the fact that the new OS is well integrated with iCloud. I've finally decided to upgrade my mac operating system from Snow Leopard (10.6.8) to Lion (10.7.2).
