AUDIO DISAPPEAR AFTER RESTART - COMPAQ

This tutorial is part of the IDT audio installation which you can read here. So after the audio installation sometimes for certain model the audio work just fine after installation but disappear after restart.SOLUTION 1. Download devcon utilities. link belowhttp://support.microsoft.com/kb/311272(link updated on Friday 29 June 2012) 2. Open a notepad and paste the following line,and name the not

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