Please explain to my like i'm 5yo how to make this Trackpad work

I have a Lenovo Idepad 330 - 15ikbr model 01fe, i've tried to follow a lot of tutorials, no progress.

My problem: Synaptics i2c

Just like VoodooRMI i am using this kexts with the same order:

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• VoodooPS2Controller.kext
• VoodooPS2Controller.kext/Contents/PlugIns/VoodooPS2Mouse.kext
• VoodooPS2Controller.kext/Contents/PlugIns/VoodooPS2Keyboard.kext
• VoodooPS2Controller.kext/Contents/PlugIns/VoodooPS2Trackpad.kext
• VoodooRMI.kext
• VoodooRMI.kext/Contents/PlugIns/VoodooInput.kext
• VoodooI2C.kext
• VoodooRMI.kext/Contents/PlugIns/RMII2C.kext
  

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