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Why does my wifi show 'No Hardware Installed' after replacing it?

After buying a new wifi chip and doing a clean install of mountain lion, the wifi still shows no hardware installed ? what can i do ?

Answered! View the answer I have this problem too

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1) try to reset PRAM and NVRAM http://support.apple.com/kb/HT1379

2) check all connection

3) here same question

Wi-Fi "No Hardware Installed" even after replacing wi-fi card

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tried resetting PRAM and NVRAM. checked all connections. also on the other thread there was no fix. should i try buying a new cable ?

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ehh yes! there is cable issue or in logic board connector..

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ive read on some forums that if its a logic board connector problem, then the webcam wouldn't work. however my camera works for me. could it be a software problem?

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you have to try it on other friends mac if you can...best way for no less money and time.

good luck!

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julianbugeja will be eternally grateful.
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