GA-G31M-S2L Don't work sleep and Speeker

Hello,everyone. I'm have a GA-G31M-S2L and using. I tryed install OSx el capitan. I’m using following as reference, to installing. http://ift.tt/1oHom2e

However, I didn't use Sleep and Speaker. Plese,Help me.

submitted by /u/neoquor
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