If manuf or nvidia stopped driver support or driver installation fail, install latest driver from manuf website and update once with Windows Update. Download latest notebook drivers from NVIDIA, extract setup and edit nv_disp.inf to add your device from this list https://raw.githubusercontent.com/CHEF-KOCH/nVidia-modded-Inf/master/Inf/Mobile/391.35/nv_dispi.inf
Example. NVIDIA_DEV.13D8 = "NVIDIA GeForce GTX 970M"
[NVIDIA_Devices.NTamd64.10.0...17098]
%NVIDIA_DEV.13D8% = win10amobile, PCI\VEN_10DE&DEV_13D8