Download and install NVIDIA NVIDIA GeForce GTX 850M driver

NVIDIA GeForce GTX 850M is a Display Adapters hardware device. The Windows version of this driver was developed by NVIDIA. PCI/VEN_10DE&DEV_1391&SUBSYS_091D1025 is the matching hardware id of this device.

1. Install NVIDIA NVIDIA GeForce GTX 850M driver manually

1. Download the driver setup file for NVIDIA NVIDIA GeForce GTX 850M driver from the location below. This download link is for the driver version 21.21.13.6891 released on 2016-07-17.
2.  
3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
4.  
5. Go through the driver installation wizard, which should be quite straightforward. The driver installation wizard will scan your PC for compatible devices and will install the driver.
6.  
7. Restart your computer and enjoy the new driver, it is as simple as that.
8.  

This driver is digitally signed by the manufacturer.
The file size of this driver is 224819247 bytes (214.40 MB)
This driver was rated with an average of 4.7 stars by 1371 users.
This driver was released for the following versions of Windows:

• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. Installing the NVIDIA NVIDIA GeForce GTX 850M driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How easy can you install a driver with DriverMax? Let's see!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
2.  
3. Take a look at the list of driver updates. Search the list until you locate the NVIDIA NVIDIA GeForce GTX 850M driver. Click the Update button.
4.  
5. Enjoy using the updated driver! :)
6.