- Joined
- Aug 17, 2016
- Messages
- 306
- Motherboard
- Inspiron 11 3153
- CPU
- i3-6100u
- Graphics
- HD 520
Yes, I do every time I install a kext. I did again just to rule it out, and still no audio.Did you rebuild cache as per FAQ?
Yes, I do every time I install a kext. I did again just to rule it out, and still no audio.Did you rebuild cache as per FAQ?
Yes, I do every time I install a kext. I did again just to rule it out, and still no audio.
kextstat|grep -y acpiplat
kextstat|grep -y appleintelcpu
kextstat|grep -y applelpc
kextstat|grep -y applehda
sudo touch /System/Library/Extensions && sudo kextcache -u /
Brians-MBP:~ brian$ kextstat|grep -y acpiplat
13 2 0xffffff7f8273d000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (5.0) D748FA50-380C-3F0D-BAD9-EB7A15848EA8 <12 11 7 6 5 4 3 1>
Brians-MBP:~ brian$ kextstat|grep -y appleintelcpu
22 0 0xffffff7f8266b000 0x2b000 0x2b000 com.apple.driver.AppleIntelCPUPowerManagement (219.0.0) 36216E26-C378-3067-B5B5-C27076D64955 <7 6 5 4 3 1>
30 0 0xffffff7f82666000 0x3000 0x3000 com.apple.driver.AppleIntelCPUPowerManagementClient (219.0.0) B802638B-251C-3602-BA8C-001F87228765 <7 6 5 4 3 1>
Brians-MBP:~ brian$ kextstat|grep -y applelpc
94 0 0xffffff7f82939000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <89 12 5 4 3>
Brians-MBP:~ brian$ kextstat|grep -y applehda
Brians-MBP:~ brian$ sudo touch /System/Library/Extensions && sudo kextcache -u /
Password:
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBXHCI_FL1009.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID_Broadcom_WiFi.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext
kxld[com.apple.driver.AppleHDAController]: The following symbols are unresolved for this kext:
kxld[com.apple.driver.AppleHDAController]: _gAudioStackDebugFlags
Link failed (error code 5).
Prelink failed for com.apple.driver.AppleHDAController; omitting from prelinked kernel.
KernelCache ID: 0C5FC74015EE7731A2030905C3F15D8A
symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
Kextstat
Code:Brians-MBP:~ brian$ kextstat|grep -y acpiplat 13 2 0xffffff7f8273d000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (5.0) D748FA50-380C-3F0D-BAD9-EB7A15848EA8 <12 11 7 6 5 4 3 1> Brians-MBP:~ brian$ kextstat|grep -y appleintelcpu 22 0 0xffffff7f8266b000 0x2b000 0x2b000 com.apple.driver.AppleIntelCPUPowerManagement (219.0.0) 36216E26-C378-3067-B5B5-C27076D64955 <7 6 5 4 3 1> 30 0 0xffffff7f82666000 0x3000 0x3000 com.apple.driver.AppleIntelCPUPowerManagementClient (219.0.0) B802638B-251C-3602-BA8C-001F87228765 <7 6 5 4 3 1> Brians-MBP:~ brian$ kextstat|grep -y applelpc 94 0 0xffffff7f82939000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <89 12 5 4 3> Brians-MBP:~ brian$ kextstat|grep -y applehda
touch
Code:Brians-MBP:~ brian$ sudo touch /System/Library/Extensions && sudo kextcache -u / Password: kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBXHCI_FL1009.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID_Broadcom_WiFi.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext kxld[com.apple.driver.AppleHDAController]: The following symbols are unresolved for this kext: kxld[com.apple.driver.AppleHDAController]: _gAudioStackDebugFlags Link failed (error code 5). Prelink failed for com.apple.driver.AppleHDAController; omitting from prelinked kernel. KernelCache ID: 0C5FC74015EE7731A2030905C3F15D8A symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
Ok, so then I can assume that the AppleHDA.kext that Apple HDA Patcher produced is broken in 10.12? I followed the exact same steps and patches as 10.11.Your kextcache output shows the problem quite clearly... your audio kexts are damaged or not valid.
Ok, so then I can assume that the AppleHDA.kext that Apple HDA Patcher produced is broken in 10.12? I followed the exact same steps and patches as 10.11.
ALC268VB v3 folder, put in the patcher, installed the resulting AppleHDA.kext, rebuild cache, restart. Thats when it started saying no codec.
Since I didn't backup my vanilla copy, I assume I have to resinstall over my existing install. Will that wipe everything I installed from scratch?
I don't use patched AppleHDA (prefer to use an injector other other methods), so no idea about whether the AppleHDA patcher has been modified to work with 10.12.
kextstat|grep -y acpiplat
13 2 0xffffff7f8273d000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (5.0) D748FA50-380C-3F0D-BAD9-EB7A15848EA8 <12 11 7 6 5 4 3 1>
Brians-MBP:~ brian$ kextstat|grep -y appleintelcpu
22 0 0xffffff7f8266b000 0x2b000 0x2b000 com.apple.driver.AppleIntelCPUPowerManagement (219.0.0) 36216E26-C378-3067-B5B5-C27076D64955 <7 6 5 4 3 1>
30 0 0xffffff7f82666000 0x3000 0x3000 com.apple.driver.AppleIntelCPUPowerManagementClient (219.0.0) B802638B-251C-3602-BA8C-001F87228765 <7 6 5 4 3 1>
Brians-MBP:~ brian$ kextstat|grep -y applelpc
96 0 0xffffff7f8295b000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <92 12 5 4 3>
Brians-MBP:~ brian$ kextstat|grep -y applehda
101 1 0xffffff7f82a32000 0x1b000 0x1b000 com.apple.driver.AppleHDAController (276.26) D0953002-6091-376F-8E0F-33B65F42CEF9 <100 99 84 12 7 6 5 4 3 1>
111 0 0xffffff7f82bd1000 0xb4000 0xb4000 com.apple.driver.AppleHDA (276.26) 7611D43E-12FE-3228-A6D3-9C99A5D030CC <110 104 101 100 99 84 6 5 4 3 1>
sudo touch /System/Library/Extensions && sudo kextcache -u /
Password:
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBXHCI_FL1009.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID_Broadcom_WiFi.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext
KernelCache ID: 9446E9764109B9C7ABF25C11596DC999
symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
ill try following the Realtek ALC AppleHDA guide
Got Vanilla Kext Reinstalled
Output in terminal
Code:kextstat|grep -y acpiplat 13 2 0xffffff7f8273d000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (5.0) D748FA50-380C-3F0D-BAD9-EB7A15848EA8 <12 11 7 6 5 4 3 1> Brians-MBP:~ brian$ kextstat|grep -y appleintelcpu 22 0 0xffffff7f8266b000 0x2b000 0x2b000 com.apple.driver.AppleIntelCPUPowerManagement (219.0.0) 36216E26-C378-3067-B5B5-C27076D64955 <7 6 5 4 3 1> 30 0 0xffffff7f82666000 0x3000 0x3000 com.apple.driver.AppleIntelCPUPowerManagementClient (219.0.0) B802638B-251C-3602-BA8C-001F87228765 <7 6 5 4 3 1> Brians-MBP:~ brian$ kextstat|grep -y applelpc 96 0 0xffffff7f8295b000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <92 12 5 4 3> Brians-MBP:~ brian$ kextstat|grep -y applehda 101 1 0xffffff7f82a32000 0x1b000 0x1b000 com.apple.driver.AppleHDAController (276.26) D0953002-6091-376F-8E0F-33B65F42CEF9 <100 99 84 12 7 6 5 4 3 1> 111 0 0xffffff7f82bd1000 0xb4000 0xb4000 com.apple.driver.AppleHDA (276.26) 7611D43E-12FE-3228-A6D3-9C99A5D030CC <110 104 101 100 99 84 6 5 4 3 1>
Code:sudo touch /System/Library/Extensions && sudo kextcache -u / Password: kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBXHCI_FL1009.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID_Broadcom_WiFi.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext KernelCache ID: 9446E9764109B9C7ABF25C11596DC999 symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
http://www.tonymacx86.com/threads/audio-realtek-alc-applehda-guide.143757/Your kextcache output shows no patched AppleHDA files installed.
See FAQ: http://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/