Having problems with your Acer Aspire 6920 Notebook PC ?

Problem with unknown driver

\015 A have a problem withmy laptop acer 6920. when i go to the device manager it see that one driver its not found ( unknown driver ). when i go to the properties it write : (Internal High Definition Audio Bus) problem\015\012code 28.\015\012can tell my anyone what kind of problem is this and the solution of this problem. i try to uninstall the sound driver and to install again but the same problem.\015

Answers :

Install your modem driver first
after install
install the sound card driver
My acer aspire 6920 the sound worked fine, but now its all cracky and poppy sounding,, sound will crackle then just go away to a hum,, i checked speakers its all fine, i think i downloaded wrong driver, how can i find the right driver for free....
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