(Lenovo yoga s730-13iml) my touchpad is not working

[mysticfact]

Hi everyone,

My laptop is Lenovo yoga s730-13iml.

CPU: i7-10510u
Mem: LPDDR3 16G
GPU: intel UHD 620
WiFi & Bluetooth: BCM94350ZAE (DW1820A)

my touchpad is not working.

I read this thread:

VoodooI2C Help and Support

This thread is intended for users of VoodooI2C to get support for using the kext on their system. What is VoodooI2C? VoodooI2C is a project consisting of macOS kernel extensions that add support for I2C bus devices. The project is split into two main components: the core extension and various...

www.tonymacx86.com

And doing some thing (GPIO pinning and etc) as below.

Documentation

Documentation

GenI2C results

I try some SSCN and FMCN.
But, my touchpad is still not working.

Problem reporting file is attached below.

Thanks a lot in advance

 

[mysticfact]

I updated to Big Sur.
But it still doesn't work.