RehabMan
Moderator
- Joined
- May 2, 2012
- Messages
- 181,111
- Motherboard
- Intel DH67BL
- CPU
- i7-2600K
- Graphics
- HD 3000
- Mac
- Mobile Phone
Hi, RehabMan, I had tried twice, but the brightness bar doesn't work. Can you help me find where the problem is?
Thanks!
Code:kextstat|grep -y acpiplat kextstat|grep -y appleintelcpu kextstat|grep -y applelpc kextstat|grep -y applehda 13 2 0xffffff7f830c9000 0x60000 0x60000 com.apple.driver.AppleACPIPlatform (5.0) 65E05472-6AE7-3308-8CC8-FA6CB0DB2AEE <12 11 7 6 5 4 3 1> 24 0 0xffffff7f82cd0000 0x2b000 0x2b000 com.apple.driver.AppleIntelCPUPowerManagement (219.0.0) C2841490-D1F6-30D4-AC81-48D63A8FA04C <7 6 5 4 3 1> 34 0 0xffffff7f82ccb000 0x3000 0x3000 com.apple.driver.AppleIntelCPUPowerManagementClient (219.0.0) B802638B-251C-3602-BA8C-001F87228765 <7 6 5 4 3 1> 98 0 0xffffff7f829a4000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <96 12 5 4 3> 104 1 0xffffff7f82d7e000 0x1d000 0x1d000 com.apple.driver.AppleHDAController (279.48) ED51F180-19C8-3DE1-AF81-0E389D98ADDE <103 102 86 12 7 6 5 4 3 1> 125 0 0xffffff7f82f00000 0xb5000 0xb5000 com.apple.driver.AppleHDA (279.48) 806B8C17-50CA-3C6B-90B3-195F38D8FB89 <124 107 104 103 102 86 6 5 4 3 1> ➜ sudo touch /System/Library/Extensions && sudo kextcache -u / kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext AppleBacklightInjector.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 -67013 0xFFFFFFFFFFFEFA3B for kext AppleMobileDevice.kext kext-dev-mode allowing invalid signature -67061 0xFFFFFFFFFFFEFA0B for kext AppleIntelCPUPowerManagement.kext KernelCache ID: FFA127AFB61E4595B79774B0A513F3E8
No laptop hardware details in your profile (please fix as per FAQ).
But your laptop probably does not use the IGPU PWM registers for backlight control.