MP 1,1-5,1 Need help getting the original onboard Wifi working

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Here's my error..


Detected model: MacPro5,1


Detected a 2009-2012 Mac Pro. Using --2012 patch mode.


Installing kexts to:


/





Volume appears to have a Big Sur installation (build 20G314). Continuing.


Volume is mounted from device: /dev/disk1s5s1


Mounted device is a snapshot. Will now mount underlying volume


from device /dev/disk1s5 at temporary mountpoint:


/System/Volumes/Update/mnt1





Checking for KernelCollections backup...


Backup found, so not overwriting.


Beginning patched IO80211Family.kext installation


Installing mojave-hybrid WiFi patch


Using kmutil to rebuild boot collection...


Using kmutil to rebuild system collection...


Copying deferred prelinked kernels in /System/Volumes/Update/mnt1...


/System/Volumes/Data/SWE/macOS/BuildRoots/9dc5c14c79/Library/Caches/com.apple.xbs/Sources/kext_tools/kext_tools-692.100.6/kc_staging.m.279: Encountered error while inspecting path: Error Domain=NSCocoaErrorDomain Code=260 "The folder “PrelinkedKernels” doesn’t exist." UserInfo={NSFilePath=/System/Volumes/Update/mnt1/Library/Apple/System/Library/PrelinkedKernels, NSUserStringVariant=(


Folder


), NSUnderlyingError=0x7fa3f7506350 {Error Domain=NSOSStatusErrorDomain Code=-43 "fnfErr: File not found"}}


/System/Volumes/Data/SWE/macOS/BuildRoots/9dc5c14c79/Library/Caches/com.apple.xbs/Sources/kext_tools/kext_tools-692.100.6/kc_staging.m.279: Encountered error while inspecting path: Error Domain=NSCocoaErrorDomain Code=260 "The folder “PrelinkedKernels” doesn’t exist." UserInfo={NSFilePath=/System/Volumes/Update/mnt1/Library/Apple/System/Library/PrelinkedKernels, NSUserStringVariant=(


Folder


), NSUnderlyingError=0x7fa3f7417060 {Error Domain=NSOSStatusErrorDomain Code=-43 "fnfErr: File not found"}}


Copying KCs in /System/Volumes/Update/mnt1...


System Volume UUID: 8EEC92D0-8650-4DAE-A413-1BC963C19FEC


Volume Group UUID: BBCC02E5-0CAB-41FF-AC65-DD653C842230


Preboot disk: /dev/disk1s2


Preboot volume: /System/Volumes/Preboot


Copying: /System/Volumes/Update/mnt1/System/Library/KernelCollections/BootKernelExtensions.kc.elides -> /System/Volumes/Preboot/BBCC02E5-0CAB-41FF-AC65-DD653C842230/boot/System/Library/KernelCollections


Copying: /System/Volumes/Update/mnt1/System/Library/KernelCollections/BootKernelExtensions.kc -> /System/Volumes/Preboot/BBCC02E5-0CAB-41FF-AC65-DD653C842230/boot/System/Library/KernelCollections


Creating new root snapshot.


Attempting to unmount underlying volume (don't worry if this fails).


This may take a minute or two.


umount(/System/Volumes/Update/mnt1): Resource busy -- try 'diskutil unmount'


Volume MacOS-HD on disk1s5 failed to unmount: dissented by PID 0 (kernel_task)


Installed patch kexts successfully.