ASUS K55N - Sound / Audio driver
ASUS K55N have integrated HD Sound card and to work proper, you need to install a genuine driver. New and updated sound driver can be downloaded from here for windows 7 and from here for windows 8 64 bits. Drivers are free to download and use. Legal / Legit download.
How to install sound driver :
Download latest driver from download link
Extract downloaded archive (you can use this archiver is safe / better and free)
Now download and install this windows cleaner and run it, scan windows for errors
Now install sound / audio driver
Restart your Laptop ASUS K55N
After start up, scan and repair your operating system again and is Done.
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