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in short.
It will unload the wifi module, wait for 10 seoconds and then load the wifi module again.

1)Version Of Ubuntu: 12.04
2)Laptop Maker: ACER
3)Laptop Model: Aspire One 722
4)Known Issue: wifi/bluetooth, suspend/resume, microphone.

1)Version Of Ubuntu: 11.04, 11.10, 12.04
2)Laptop Maker: DELL
3)Laptop Model: XPS M1530

PERFECT!!!

I have solved the wifi problem moreover it seems like no longer I have to set the ethernet adapter to be the first boot form bios or it was the case with lastes kernel update 3.2.0-26

My setup:...

I have just ordered the same wifi card for my AO722.
The original one for me is BCM4313 - which as a lot of complains too.
Will test it when it comes and let you know if wont forget :-D

try to...