clickerpw Posted April 15, 2018 Share Posted April 15, 2018 (edited) hi guys can anybody help me. i connect display dell 2418D ( 2560x1440@60) to intel hd530 via hdmi. after power off first time boot mac os boot in 2560x1440@40. after this i reboot mac os and boot in 2560x1440@60 also i shoot the video. https://youtu.be/Mi6O3-ghRs0 i tried: Lilu.kext , CoreDisplayFixup.kext,Pixel Clock Patch Edited April 15, 2018 by clickerpw Link to comment Share on other sites More sharing options...
clickerpw Posted April 15, 2018 Author Share Posted April 15, 2018 (edited) 3 hours ago, Hervé said: And the problem would be... ? If you really want to stick to 40Hz, try Display Menu app (free off the AppStore) or SwitchResX; see if sticks then. No my problem is that my hackintosh first boot after power on has 40 hz refresh rate. i want to 60 hz rate sorry for my language Edited April 15, 2018 by clickerpw Link to comment Share on other sites More sharing options...
clickerpw Posted April 15, 2018 Author Share Posted April 15, 2018 (edited) Then I have first boot my resfresh rate of display is 40hz. i want to 60 hz. i installed SwitchResX and this programm show that select 2560x1440@60 but I see that display refresh rate is 40 hz Edited April 15, 2018 by clickerpw Link to comment Share on other sites More sharing options...
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