Volume , touchpad/mouse, and camara do not wok

Device name Chuwi
Processor Intel(R) N100 800 MHz
Installed RAM 8.00 GB (7.75 GB usable)
Device ID 01BFA1DC-3BB2-4D14-AD62-DC7B73FD4A41
Product ID 00356-07469-68531-AAOEM
System type 64-bit operating system, x64-based processor
Pen and touch No pen or touch input is available for this display

please help volume doesnt work or mouse and camara

Why doesn’t it work ?

I need the serial number to send the Drivers,
Its behind the laptop