Hello, I’m posting on this forum because I can’t solve my problem. I have a Mac Pro (early 2009) that I upgraded to 5,1. I installed Sequoia 15.0.1 using OCLP 2.0.2. Since I have a Radeon RX 580, I had to put back my original Radeon HD 4870 for the installation. I performed a clean installation on a formatted disk, not an upgrade. Once the operating system was installed, I installed the EFI boot on the system disk after installing the KDK 15.0.1_24A348 and MetallibSupportPkg-15.0.1-24A348.
After a restart, I performed a "Post-Install root patch." I rebooted and swapped the graphics card for my Radeon RX 580. Despite doing another post-install, the card doesn’t seem to be recognized (the system is very slow and choppy, even though I have 64 GB of RAM), and there’s no dual display. The post-install log shows errors regarding the graphics card. Thank you for your help. Here’s what it reports:
After a restart, I performed a "Post-Install root patch." I rebooted and swapped the graphics card for my Radeon RX 580. Despite doing another post-install, the card doesn’t seem to be recognized (the system is very slow and choppy, even though I have 64 GB of RAM), and there’s no dual display. The post-install log shows errors regarding the graphics card. Thank you for your help. Here’s what it reports:
- Starting Patch Process
- Determining Required Patch set for Darwin 24
KDK already installed (KDK_15.0.1_24A348.kdk), skipping
- Verifying whether Root Patching possible
- Patcher is capable of patching
- Mounted Universal-Binaries.dmg
- Running sanity checks before patching
- Running patches for MacPro5,1
- Running Preflight Checks before patching
- Found SkylightPlugins folder, removing old plugins
- Cleaning Auxiliary Kernel Collection
KDK already installed (KDK_15.0.1_24A348.kdk), skipping
- Found KDK at: /Library/Developer/KDKs/KDK_15.0.1_24A348.kdk
- Matching KDK determined to already be merged, skipping
- Finished Preflight, starting patching
- Installing Patchset: Monterey OpenCL
- Handling Installs in: /System/Library/Frameworks
- Installing: OpenCL.framework
- Installing Patchset: AMD Polaris
- Handling Installs in: /System/Library/Extensions
- Installing: AMDRadeonX4000.kext
- Installing: AMDRadeonX4000HWServices.kext
- Found existing AMDRadeonVADriver2.bundle, overwriting...
- Found existing AMDRadeonX4000GLDriver.bundle, overwriting...
- Found existing AMDMTLBronzeDriver.bundle, overwriting...
- Found existing AMDShared.bundle, overwriting...
- Installing Patchset: AMD OpenCL
- Handling Installs in: /System/Library/Frameworks
- Installing: OpenCL.framework
- Installing: OpenGL.framework
- Installing Patchset: Revert Monterey GVA
- Remove Files at: /System/Library/PrivateFrameworks/AppleGVA.framework/Versions/A
- Remove Files at: /System/Library/PrivateFrameworks/AppleGVACore.framework/Versions/A
- Installing Patchset: Modern Wireless
- Handling Installs in: /usr/libexec
- Found existing airportd, overwriting...
- Found existing wifip2pd, overwriting...
- Handling Installs in: /System/Library/CoreServices
- Found existing WiFiAgent.app, overwriting...
- Handling Installs in: /System/Library/Frameworks
- Installing: CoreWLAN.framework
- Handling Installs in: /System/Library/PrivateFrameworks
- Installing: CoreWiFi.framework
- Installing: IO80211.framework
- Installing: WiFiPeerToPeer.framework
- Installing Patchset: Legacy USB 1.1
- Handling Installs in: /System/Library/Extensions
- Found existing IOUSBHostFamily.kext, overwriting...
- Installing Patchset: Legacy USB 1.1 Extended
- Handling Installs in: /System/Library/Extensions/IOUSBHostFamily.kext/Contents/PlugIns
- Installing: AppleUSBOHCI.kext
- Installing: AppleUSBOHCIPCI.kext
- Installing: AppleUSBUHCI.kext
- Installing: AppleUSBUHCIPCI.kext
- Handling Installs in: /System/Library/Extensions
- Found existing AppleUSBAudio.kext, overwriting...
- Found existing AppleUSBCDC.kext, overwriting...
- Writing patchset information to Root Volume
- Checking if RSRMonitor is needed
- No kexts found with GPUCompanionBundles, skipping RSRMonitor
- Installing com.dortania.opencore-legacy-patcher.auto-patch.plist
- com.dortania.opencore-legacy-patcher.auto-patch.plist checksums match, skipping
- Installing com.dortania.opencore-legacy-patcher.macos-update.plist
- com.dortania.opencore-legacy-patcher.macos-update.plist checksums match, skipping
- Installing com.dortania.opencore-legacy-patcher.os-caching.plist
- com.dortania.opencore-legacy-patcher.os-caching.plist checksums match, skipping
- Rebuilding Boot and System Kernel Collections
Subprocess failed.
Command: ['/Library/PrivilegedHelperTools/com.dortania.opencore-legacy-patcher.privileged-helper', '/usr/bin/kmutil', 'create', '--allow-missing-kdk', '--volume-root', '/System/Volumes/Update/mnt1', '--update-all', '--variant-suffix', 'release']
Return Code: 71
Standard Output:
Error Domain=KMErrorDomain Code=71 "Unable to resolve dependencies: 'com.apple.kext.AMDRadeonX4000' names a dependency on 'com.apple.iokit.IOAcceleratorFamily2', which was not found." UserInfo={NSLocalizedDescription=Unable to resolve dependencies: 'com.apple.kext.AMDRadeonX4000' names a dependency on 'com.apple.iokit.IOAcceleratorFamily2', which was not found.}
checking collections...
Warning: com.apple.driver.KextExcludeList was not found!
updated kernel binaries (Mach-O UUID changed from <unknown> to <unknown>)
rebuilding release collections:
boot kernel collection
system kext collection
failed to build release collection:
Unable to resolve dependencies: 'com.apple.kext.AMDRadeonX4000' names a dependency on 'com.apple.iokit.IOAcceleratorFamily2', which was not found.
Standard Error:
None