ndhien Posted January 19, 2019 Share Posted January 19, 2019 Hi, need help When my hackintosh startup, the screen brightness is always low (~ 70%) even though I have set it to the maximum before My laptop Dell Ins 15 3558/i5 5200U/HD 5500/High Sierra Thanks Link to comment https://www.insanelymac.com/forum/topic/337290-low-brightness-when-startup/ Share on other sites More sharing options...
Slice Posted January 29, 2019 Share Posted January 29, 2019 I also have this issue on my Dell laptop. The solution is assign "Display Sleep" for left bottom corner. Move mouse to this corner - display sleep, move back - display wake with normal brightness. Link to comment https://www.insanelymac.com/forum/topic/337290-low-brightness-when-startup/#findComment-2661839 Share on other sites More sharing options...
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