build 18g103 unknown version of nvidia driver

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please can u help with my imac 21.5 2012 late, which uses nvidia gt 640m, maos 10.14.6? chenyunfeis-iMac:mac-pixel-clock-patch-V2-master chenyunfei$ ./NVIDIA-patcher.command SIP looks to be disabled, all good! Keep SIP disabled, if enabled again SIP prevent the Nvidia Driver from loading

Unknown version of the Nvidia driver found.. ---- BEGINNING MD5 HASH SUMS ---- version: 10.14.6 build:18G103

 NVDAGK100Hal: 403a9074b7155654c87471d3d5718d70

NVDAGK100Hal.bak: NO FILE (this is okay)

---- ENDING MD5 HASH SUMS ------- chenyunfeis-iMac:mac-pixel-clock-patch-V2-master chenyunfei$ ./CoreDisplay-patcher.command SIP looks to be disabled, all good!

(otool) Detected unpatched CoreDisplay on OS X 10.14.6 (18G84). SIP looks to be disabled, all good! Patching CoreDisplay with patch version 5 Password: Re-signing /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay: replacing existing signature update_dyld_shared_cache: warning: x86_64 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-1.dat update_dyld_shared_cache: warning: x86_64 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-2.dat update_dyld_shared_cache: warning: x86_64 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-3.dat update_dyld_shared_cache: warning: i386 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-1.dat update_dyld_shared_cache: warning: i386 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-2.dat update_dyld_shared_cache: warning: i386 skipping because of bad install name /System/Library/PrivateFrameworks/FaceCore.framework/Versions/A/Resources/fcl-fc-3.dat update_dyld_shared_cache: i386 incorporating 629 OS dylibs, tracking 457 others, building closures for 245 executables update_dyld_shared_cache: warning: x86_64 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_64 rejected from cached dylibs: /usr/lib/swift/libswiftCreateML.dylib (("Could not find dependency '/System/Library/PrivateFrameworks/TuriCore.framework/Versions/A/TuriCore'")) update_dyld_shared_cache: x86_64 incorporating 1386 OS dylibs, tracking 1003 others, building closures for 2132 executables Closing... chenyunfeis-iMac:mac-pixel-clock-patch-V2-master chenyunfei$

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I have fixed this by chance. Without patching driver or core display, now my year 2012 late, 21.5 iMac can output 3840x2160 30hz. Thank you anyway! You GitHub Inspirers!

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A successfully created DisplayProductID override file fixed my situation, so it's not about pixel clock restriction.