WiFi sleep issues fixed

mid 2011 imac 21.5 - after updating 10.7.3 in january wifi issues became constant. downloaded new wifi update , viola..... seems fixed after 4-6 weeks of curmudgeonry.

 

i've got no idea "fixed", after istalling update wifi became practically unusable. earlier drop connection after 5 minutes, after 5 seconds...

 

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