Ok... sorry to sound like an idiot... but I've followed those instructions - and each time I restart it loses the settings.... what am I doing wrong???
That
is odd... Are you making sure you hit the "
Apply Now" button before closing
System Prefs(as a new switcher, you also need to make sure you are
really closing the app and not just the app's window)?
I've not had the "airport drop," issue with either of my intel macs myself, but I've read about many who have/are. This would really annoy me so I feel for you.
There is a hint (having todo with selecting a "better" channel on your wireless network) and am Applescript (to scan and, when necessary, restart the wireless connection) here:
http://www.macosxhints.com/article.php?story=20060626224134955
and some other suggestions here:
http://forums.macnn.com/92/networking/317147/airport-driving-me-crazy-intel/
and, finally, a few good suggestions to try out (re: IPv6, power supply issues, etc...) here:
http://forums.macosxhints.com/archive/index.php/t-51425.html
Oh, you might also try to isolate whether it is indeed the computer with the issue or the base station/router by testing the transfer of a file wirelessly without the internet - i.e. from one computer to another directly; trying to connect to a different wireless network to determine if the issue(s) persist; using the Airport Admin Utility to mess around with the settings of the base station -like toggling back and forth "Interface Robustness," wireless network type, channel, assigning a static IP to the computer, etc; reverting to an earlier Airport driver on the computer and/or just restarting the base station itself manually/properly. Any one or a combination thereof might just help...
I just realized I've been assuming that you are using an Apple Airport and not some other wireless router, so post exactly what you have as it relates to my and the linked hints/suggestions.
Good luck!
