<< Solved >> Lenovo Yoga I2C Trackpad does not work

[berry64]

Computer Specs:
Lenovo Yoga 720 13''
CPU: i7-8550U
GPU: HD620 @ 1920x1080
RAM: 8GB
Trackpad: I2C HID @ I2C0.TPAD
Touchscreen: I2C HID @ I2C1.TPNL

I Followed the GPI0 setup as the one on voodoo i2c page, I cannot apply the Skylake patch(throws a bunch of errors about object not accessible), here is my debug:

any ideas?

 

[Feartech]

Computer Specs:
Lenovo Yoga 720 13''
CPU: i7-8550U
GPU: HD620 @ 1920x1080
RAM: 8GB
Trackpad: I2C HID @ I2C0.TPAD
Touchscreen: I2C HID @ I2C1.TPNL

I Followed the GPI0 setup as the one on voodoo i2c page, I cannot apply the Skylake patch(throws a bunch of errors about object not accessible), here is my debug:

any ideas?

you don't have a skylake processor.......

 

[berry64]

you don't have a skylake processor.......

so I didn't apply the Skylake patch, anything wrong?

 

[Feartech]

so I didn't apply the Skylake patch, anything wrong?

the skylake patch is for skylake processors, your processor is Kabylake

 

[berry64]

the skylake patch is for skylake processors, your processor is Kabylake

yea, so I didn't use it. They said it was optional too, I used the patch for my cpu but I2C still doesn't work

 

[Feartech]

yea, so I didn't use it. They said it was optional too, I used the patch for my cpu but I2C still doesn't work

example from your kextcache output:

Kext with invalid signatured (-67062) allowed: <OSKext 0x7fe7b897b160 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/BrcmPatchRAM2.kext/", ID = "com.no-one.BrcmPatchRAM2" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b8985ee0 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b8983b80 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b899c3e0 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }

delete those and install them correctly:

[GUIDE] Installing 3rd Party Kexts - El Capitan, Sierra, High Sierra, Mojave, Catalina

Installing 3rd Party Kexts in /Library/Extensions Note: This guide was originally written to support MacOS Mojave and older versions (< r5200) of the Clover boot-loader. The methods detailed here are now considered legacy methods and should only used with older versions of MacOS as detailed...

www.tonymacx86.com

 

[berry64]

example from your kextcache output:

Kext with invalid signatured (-67062) allowed: <OSKext 0x7fe7b897b160 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/BrcmPatchRAM2.kext/", ID = "com.no-one.BrcmPatchRAM2" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b8985ee0 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/", ID = "com.alexandred.VoodooI2C" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b8983b80 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooGPIO.kext/", ID = "org.coolstar.VoodooGPIO" }
Kext rejected due to improper filesystem permissions: <OSKext 0x7fe7b899c3e0 [0x7fffa84a68e0]> { URL = "file:///Library/Extensions/VoodooI2C.kext/Contents/PlugIns/VoodooI2CServices.kext/", ID = "com.alexandred.VoodooI2CServices" }

delete those and install them correctly:

[GUIDE] Installing 3rd Party Kexts - El Capitan, Sierra, High Sierra, Mojave, Catalina

Installing 3rd Party Kexts in /Library/Extensions Note: This guide was originally written to support MacOS Mojave and older versions (< r5200) of the Clover boot-loader. The methods detailed here are now considered legacy methods and should only used with older versions of MacOS as detailed...

www.tonymacx86.com

oops my bad, works perfectly now Thanks