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Floris497 / mac-pixel-clock-patch-V2

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Unknown version of CoreDisplay found. Mac mini (2018) version: 10.15.4 build: 19E287 #357

Closed tcoats closed 4 years ago

tcoats commented 4 years ago

As below - an unknown version of CoreDisplay. Forcing v5 does not work.

` ➜ Desktop ./coredisplay.command status
SIP looks to be disabled, all good!

Unknown version of CoreDisplay found. ---- BEGINNING MD5 HASH SUMS ---- version: 10.15.4 build:19E287

otool CoreDisplay: a4afd360d5a91e3d78d32d833350d288 otool CoreDisplay.bak: NO FILE (this is okay) CoreDisplay: fd95fbe3bea2f9083e0500798b7aa8a4 CoreDisplay.bak: NO FILE (this is okay)

---- ENDING MD5 HASH SUMS ------- ➜ Desktop ./coredisplay.command patch v5 SIP looks to be disabled, all good! Patching CoreDisplay with patch version 5 Can't rename /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay to /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay.bak: Read-only file system, skipping file. touch: /System/Library/Extensions: Read-only file system Re-signing /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay: replacing existing signature /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay: Read-only file system update_dyld_shared_cache: warning: x86_64h rejected from cached dylibs: /System/Library/PrivateFrameworks/CreateML.framework/Versions/A/CreateML (("Could not find dependency '/System/Library/PrivateFrameworks/TuriCore.framework/Versions/A/TuriCore'")) update_dyld_shared_cache: warning: x86_64h rejected from cached dylibs: /System/Library/PrivateFrameworks/HelloWorldMacHelper.framework/Versions/A/HelloWorldMacHelper (("Could not find dependency '/System/Library/PrivateFrameworks/UHASHelloExtensionPoint-macOS.framework/Versions/A/UHASHelloExtensionPoint-macOS'")) update_dyld_shared_cache: warning: x86_64h rejected from cached dylibs: /usr/lib/swift/libswiftCreateML.dylib (("Could not find dependency '/System/Library/PrivateFrameworks/TuriCore.framework/Versions/A/TuriCore'")) Patch failed to run `

tcoats commented 4 years ago

Followed this advice: You have to run the following command first:

sudo mount -rw /
tcoats commented 4 years ago

Patching successful. Driver still does not support 60Hz.

tcoats commented 4 years ago

Changing from USB-C to an HDMI cable seems to fix the issue. I'm yet to see if this is natively supported or if this patch is required.