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Hi to all , i have succesfully installed Catalina on my laptop but on post installation step i have some issues to solve.The first thing that happens when i disconnect the ac power adapter the system restart automatically after few minutes.Audio,trackpad keys,brightness keys and hdmi port not working but fortunately graphic card,webcam and card reader working well.

MacBook-Air-di-Gabriel.zip

Send_me.zip

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https://www.insanelymac.com/forum/topic/342291-help-with-lenovo-b50-80/
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