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[Solved] Dell Lattitude 7480: OpenCore 0.6.1 / Catalina

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It throws immediately to Installer without choose option

 

EDIT: I already can boot but doesn't display anything, only voiceover is talking

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Probably need to increase brightness.

Shine flashlight to the display, check if you could see anything

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Great! 

Transfer you file and config changes to my config - and now brightness slider are exist!

 image.png.4f6ead4fb0ec8bb8580d825399245e12.png

 

So, Opencore 0.6.1 and Latitude 7480 all work fine for Catalina 10.15.6, and ready for Big Sur stable! 

And need to understand, why information so wired:

image.png.e10e05af7bcacb64bfeb3db25ab615c7.png

 

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You need to fix you Platforminfo

You have CustomSMBIOSGuid set to Yes, so you'll need to set UpdateSMBIOSMode to Custom

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Exactly! 

Fantastic, now all work fine! 

So, my 7480 is completely ready to Big Sur update!

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