nVidia GeForce 840M drivers for Windows 8.1 x86

Install drivers automatically

DriverPack software is absolutely free of charge

NVIDIA GeForce 840M23.21.13.9135 (23.03.2018)
NVIDIA GeForce 840M10.18.13.5362 (22.07.2015)
NVIDIA GeForce 840M9.18.13.4046 (22.06.2014)
NVIDIA GeForce 840M23.21.13.9067 (04.01.2018)
Operating System Versions: Windows 8.1 x86
Category: nVidia video cards
Subcategory: GeForce 840M video cards
Available for free