Download and install Hewlett-Packard HP PNP EWS Null driver

HP PNP EWS Null is a USB Universal Serial Bus hardware device. The developer of this driver was Hewlett-Packard. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_03F0&PID_3517&mi_01.

1. Install Hewlett-Packard HP PNP EWS Null driver manually

1. Download the setup file for Hewlett-Packard HP PNP EWS Null driver from the link below. This download link is for the driver version 1.0.0.6 released on 2012-08-28.
2.  
3. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow the driver setup wizard, which should be pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
6.  
7. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
8.  

This driver was not digitally signed.

This driver was rated with an average of 3.2 stars by 64143 users.

2. The easy way: using DriverMax to install Hewlett-Packard HP PNP EWS Null driver

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 using DriverMax? Let's take a look!

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 detected driver updates. Search the list until you locate the Hewlett-Packard HP PNP EWS Null driver. Click the Update button.
4.  
5. Enjoy using the updated driver! :)
6.