After removing the earphone from the jack, the built-in speaker does not have sound. Sound driver is Realtek High Definition Audio version 184.108.40.20620.
Upgrade Realtek High Definition Audio version to a later version of 220.127.116.1120.
how can we improve it?
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please use new link to download Y460p/Y560p Realtek High Definition Audio Driver 18.104.22.16820, 21 Apr 2011...
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