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i5-8265U(Whiskey Lake),screen doesn't have back light

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Joined
Oct 22, 2017
Messages
2
CPU
i3-3110M
Graphics
GT720M
It's UHD620, and I fake it as HD620, but my screen doesn't have back light. Its id is E3A0. I can start the system, I can even watch a movie under flashlight.
 
Last edited:
I have got a new HP Probook 440G6.. and has the same processor, i5 8265u with UHD 620. I am able to install Mojave with the following guide
https://www.tonymacx86.com/threads/...ebook-zbook-using-clover-uefi-hotpatch.261719

But, I'm able to boot to newly installed system, but display blinks, it goes dark for 10-12 seconds and come back for half a second.

Clover config used:
https://raw.githubusercontent.com/R...fig/master/config_HD615_620_630_640_650.plist

With other configs, display does comes up.. but no acceleration :|. Not sure where to look further, any help here is much appreciated.


Thanks
 
Hi Rehabman,

I also had the same issue,

Attached are my debug files.

Hope you can help

Thanks!
 

Attachments

  • debug_1545.zip
    3.9 MB · Views: 160
@RehabMan
This is happening to me, too. Without SSDT-PLNF.aml, the backlight is extremely dim. With it, I get the flickering as reported above. I have a Whiskey Lake i7-8565U with integrated UHD620 graphics. I'm not including problem reporting files because someone else already has, but if anyone wants them I can provide them.
 
Hi Rehabman,

I also had the same issue,

Attached are my debug files.

Hope you can help

Thanks!
missing lilu kext in /Library/Extensions:

Code:
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2f00ee0 [0x7fffaefdd8e0]> { URL = "file:///Library/Extensions/AppleBacklightFixup.kext/", ID = "com.hieplpvip.AppleBacklightFixup" }
/Library/Extensions/AppleBacklightFixup.kext - dependency 'as.vit9696.Lilu' not found.
/Library/Extensions/AppleBacklightFixup.kext is missing dependencies (including anyway; dependencies may be available from elsewhere)
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56b8a60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56b7ee0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7f96f2fdc670 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/", ID = "com.apple.iokit.IOBluetoothFamily" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56a8c60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f5250490 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2c9bd50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/NullEthernet.kext/", ID = "org.rehabman.driver.NullEthernet" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7f96f2fe3420 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/BroadcomBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f2fd1b50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2f0fb40 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/ACPIBatteryManager.kext/", ID = "org.rehabman.driver.AppleSmartBatteryManager" }
Invalid signature -67050 for kext <OSKext 0x7f96f56b8a60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Invalid signature -67050 for kext <OSKext 0x7f96f56b7ee0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Invalid signature -67050 for kext <OSKext 0x7f96f56a8c60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Invalid signature -67050 for kext <OSKext 0x7f96f5250490 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Invalid signature -67050 for kext <OSKext 0x7f96f2fd1b50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
KernelCache ID: 22CFAEDA18502E5056A97AD0AAD473A1
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb802e12e90 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/ACPIBatteryManager.kext/", ID = "org.rehabman.driver.AppleSmartBatteryManager" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb802f6dec0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb802ef1f80 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/", ID = "com.apple.iokit.IOBluetoothFamily" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb805002c00 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/BroadcomBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb80501caa0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/CSRBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.CSRBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb802d2d600 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/NullEthernet.kext/", ID = "org.rehabman.driver.NullEthernet" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8051a1f50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056a21d0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056aded0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056ae9e0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb8056c8770 [0x7fffaefdd8e0]> { URL = "file:///Library/Extensions/AppleBacklightFixup.kext/", ID = "com.hieplpvip.AppleBacklightFixup" }

also your 3rd party kexts should be installed to /Library/Extensions and not /System/Library/Extensions

config.plist, InjectKexts should be set to Detect
 
missing lilu kext in /Library/Extensions:

Code:
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2f00ee0 [0x7fffaefdd8e0]> { URL = "file:///Library/Extensions/AppleBacklightFixup.kext/", ID = "com.hieplpvip.AppleBacklightFixup" }
/Library/Extensions/AppleBacklightFixup.kext - dependency 'as.vit9696.Lilu' not found.
/Library/Extensions/AppleBacklightFixup.kext is missing dependencies (including anyway; dependencies may be available from elsewhere)
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56b8a60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56b7ee0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7f96f2fdc670 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/", ID = "com.apple.iokit.IOBluetoothFamily" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f56a8c60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f5250490 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2c9bd50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/NullEthernet.kext/", ID = "org.rehabman.driver.NullEthernet" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7f96f2fe3420 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/BroadcomBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7f96f2fd1b50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7f96f2f0fb40 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/ACPIBatteryManager.kext/", ID = "org.rehabman.driver.AppleSmartBatteryManager" }
Invalid signature -67050 for kext <OSKext 0x7f96f56b8a60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Invalid signature -67050 for kext <OSKext 0x7f96f56b7ee0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Invalid signature -67050 for kext <OSKext 0x7f96f56a8c60 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Invalid signature -67050 for kext <OSKext 0x7f96f5250490 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Invalid signature -67050 for kext <OSKext 0x7f96f2fd1b50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
KernelCache ID: 22CFAEDA18502E5056A97AD0AAD473A1
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb802e12e90 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/ACPIBatteryManager.kext/", ID = "org.rehabman.driver.AppleSmartBatteryManager" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb802f6dec0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooHDA.kext/", ID = "org.voodoo.driver.VoodooHDA" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb802ef1f80 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/", ID = "com.apple.iokit.IOBluetoothFamily" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb805002c00 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/BroadcomBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67030) allowed: <OSKext 0x7fb80501caa0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/CSRBluetoothHostControllerUSBTransport.kext/", ID = "com.apple.iokit.CSRBluetoothHostControllerUSBTransport" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb802d2d600 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/NullEthernet.kext/", ID = "org.rehabman.driver.NullEthernet" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8051a1f50 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2CHID.kext/", ID = "com.alexandred.VoodooI2CHID" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056a21d0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056aded0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext with invalid signatured (-67050) allowed: <OSKext 0x7fb8056ae9e0 [0x7fffaefdd8e0]> { URL = "file:///System/Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }
Kext with invalid signatured (-67062) allowed: <OSKext 0x7fb8056c8770 [0x7fffaefdd8e0]> { URL = "file:///Library/Extensions/AppleBacklightFixup.kext/", ID = "com.hieplpvip.AppleBacklightFixup" }

also your 3rd party kexts should be installed to /Library/Extensions and not /System/Library/Extensions

config.plist, InjectKexts should be set to Detect
While I'm sure this is helpful to the quoted commenter, none of those issues are the cause of the problem. I've done all that properly, and the issue still persists.
 
While I'm sure this is helpful to the quoted commenter, none of those issues are the cause of the problem. I've done all that properly, and the issue still persists.
I wasn't talking to you
 
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