@joevt
Check owner/permission of all files and folders in the kext:
Code:
find /Library/Extensions/quantum_driver.kext -exec ls -dl {} \;
Result:
Bens-iMac-Pro:~ ben$ find /Library/Extensions/quantum_driver.kext -exec ls -dl {} \;
drwxrwxrwx@ 3 ben wheel 96 9 Nov 04:25 /Library/Extensions/quantum_driver.kext
drwxrwxrwx 7 ben wheel 224 1 Jan 11:42 /Library/Extensions/quantum_driver.kext/Contents
-rwxrwxrwx 1 ben wheel 1653 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/CodeResources
drwxrwxrwx 3 ben wheel 96 31 Dec 14:49 /Library/Extensions/quantum_driver.kext/Contents/_CodeSignature
-rwxrwxrwx 1 ben wheel 3102 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/_CodeSignature/CodeResources
drwxrwxrwx 3 ben wheel 96 31 Dec 14:49 /Library/Extensions/quantum_driver.kext/Contents/MacOS
-rwxrwxrwx 1 ben wheel 627472 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/MacOS/quantum_driver
drwxrwxrwx 5 ben wheel 160 31 Dec 14:49 /Library/Extensions/quantum_driver.kext/Contents/Resources
-rwxrwxrwx 1 ben wheel 20774 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/Resources/__config
-rwxrwxrwx 1 ben wheel 121718 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/Resources/type_traits
-rwxrwxrwx 1 ben wheel 2579 9 Nov 04:25 /Library/Extensions/quantum_driver.kext/Contents/Resources/cstddef
-rwxrwxrwx@ 1 ben wheel 5248 1 Jan 11:42 /Library/Extensions/quantum_driver.kext/Contents/Info.plist
Fix owner/permissions of all files and folders in the kext:
Code:
sudo chown -R root:wheel /Library/Extensions/quantum_driver.kext
sudo find /Library/Extensions/quantum_driver.kext -type d -exec /bin/chmod 0755 {} \;
sudo find /Library/Extensions/quantum_driver.kext -type f -exec /bin/chmod 0644 {} \;
Terminal log for subsequent commands:
Bens-iMac-Pro:~ ben$ sudo chown -R root:wheel /Library/Extensions/quantum_driver.kext
Password:
Bens-iMac-Pro:~ ben$ sudo find /Library/Extensions/quantum_driver.kext -type d -exec /bin/chmod 0755 {} \;
Bens-iMac-Pro:~ ben$ sudo find /Library/Extensions/quantum_driver.kext -type f -exec /bin/chmod 0644 {} \;
Bens-iMac-Pro:~ ben$ sudo kextload -v 6 /Library/Extensions/quantum_driver.kext
Kext user-space log filter changed from 0xff2 to 0xfff.
Kext kernel-space log filter changed from 0xff2 to 0xfff.
Requesting load of /Library/Extensions/quantum_driver.kext.
/Library/Extensions/quantum_driver.kext loaded successfully (or already loaded).
Bens-iMac-Pro:~ ben$
So far so good! I'll now restart and see what happens...