Download and install NVIDIA NVIDIA GeForce GT 420M driver

NVIDIA GeForce GT 420M is a Display Adapters device. The Windows version of this driver was developed by NVIDIA. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_10DE&DEV_0DF1&SUBSYS_03741025.

1. NVIDIA NVIDIA GeForce GT 420M - install the driver manually

1. Download the driver setup file for NVIDIA NVIDIA GeForce GT 420M driver from the location below. This download link is for the driver version 9.18.13.4052 dated 2014-07-02.
2.  
3. Start the driver setup file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is running then you will have to accept of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be quite easy to follow. The driver setup 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.  

This driver is not digitally signed.

Driver rating 3.9 stars out of 68219 votes.

2. Installing the NVIDIA NVIDIA GeForce GT 420M driver using DriverMax: the easy way

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

1. Start 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. Scroll the list down until you locate the NVIDIA NVIDIA GeForce GT 420M driver. Click on Update.
4.  
5. That's all, the driver is now installed!
6.