You did not follow the guide. Run install_downloads.sh as per guide.
I did but then I removed kext not necessary for me as I don t have a prebook and installed the rest in
System/library/extensions instead of library/extensions
I just did that again result is still the same
Codec commander gives this message
HDEF@1B" [8086:1c20].
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....CodecVendor Id: 0x111d7605
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....Codec Address: 0
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....Subsystem Id: 0x01103c16
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....PCI Sub Id: 0x103c162b
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: CodecCommanderProbeInit sent 1 command(s) during probe (0x111d7605)
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: Error initializing IntelHDA instance
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: Evaluating device "IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/HDEF@1B" [8086:1c20].
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: stopping due to codec profile Disable flag
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: Evaluating device "IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/HDEF@1B" [8086:1c20].
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....CodecVendor Id: 0x111d7605
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....Codec Address: 0
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....Subsystem Id: 0x103c162b
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: ....PCI Sub Id: 0x103c162b
Nov 27, 2016, 7:34:04 PM kernel[0]: CodecCommander: stopping due to codec profile Disable flag
Nov 27, 2016, 7:34:04 PM kernel[0]: vm_