Answer for Wifi Not Visible From One Device
Submitted by Deepesh Agarwal on Sun, 06/02/2013 - 01:39
Tweaking your WiFi configuration for maximum throughput sometimes have adverse side-effects, we have already seen how changing your WiFi channels can create problems with non-standard or incompatible WiFi cards.
Having customized your WiFi config can also create strange problems like WiFi being visible and connectable but with limited functionality and no web-browsing. As evident from the screenshots on the right and below my iMac running Mac OS X 10.8.2 is having issue communicating with my router, after researching over the internet reading numerous forums and help articles I finally figured out the solution experimenting with my router config.
Submitted by Deepesh Agarwal on Tue, 04/16/2013 - 01:03
Imagine the confusion when your WiFi network is showing all available WiFi access points in the neighborhood except the one you want to connect to, adding more confusion - the same access-point is visible and connectable from other devices. Since, your WiFi access-point is visible from other devices and your WiFi client can see other access-point we can be sure that the two particular devices are working fine and are only having issues communicating to each other.
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