Touchpad don't work

I found similar theme: Touchpad not working legion 5

But it’s locked… Is there solution maybe today?
I use same laptop lenovo legion 5…

Can someone tell me what info you need, so you can try help me to solve this problem…

Touchpad didn’t work from the first day, but I usually use laptop as PC(with external keyboard, mouse etc), but I want now some work to do from couch haha…

It didn’t worked on kernel 5.6, 5.8 nor 5.9(curently using)…

Thanks in advance