Download and install NVIDIA NVIDIA GeForce 840M driver

NVIDIA GeForce 840M is a Display Adapters hardware device. The Windows version of this driver was developed by NVIDIA. The hardware id of this driver is PCI/VEN_10DE&DEV_1341&SUBSYS_65021558; this string has to match your hardware.

1. How to manually install NVIDIA NVIDIA GeForce 840M driver

1. Download the setup file for NVIDIA NVIDIA GeForce 840M driver from the location below. This is the download link for the driver version 25.21.14.2531 dated 2019-04-09.
2.  
3. Run the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow 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. Shutdown and restart your computer and enjoy the updated driver, it is as simple as that.
8.  

NVIDIA applied a digital signature to this driver.
File size of the driver: 300407892 bytes (286.49 MB)
Driver rating 4.8 stars out of 80748 votes.
This driver will work for the following versions of Windows:

• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits

2. Installing the NVIDIA NVIDIA GeForce 840M driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
2.  
3. Take a look at the list of available driver updates. Search the list until you find the NVIDIA NVIDIA GeForce 840M driver. Click on Update.
4.  
5. That's it, you installed your first driver!
6.