升級到mac10.14.6之后產生問題
睡眠喚醒后沒有聲音，狀態欄圖標顯示正常，快捷鍵調節音量圖標顯示正常。
解決方法
clover,applealc.kext,liu.kext,whatevergreen.kext，去官網下載最新的，重啟解決。
https://github.com/Dids/clover-builder/releases
https://github.com/acidanthera/Lilu/releases
https://github.com/acidanthera/AppleALC/releases
https://github.com/acidanthera/WhateverGreen/releases