Sierra Wireless Sierra Wireless AC875U Device - two ways of downloading and installing the driver

Sierra Wireless AC875U Device is a USB Universal Serial Bus hardware device. This Windows driver was developed by Sierra Wireless. The hardware id of this driver is USB/VID_1199&PID_6821; this string has to match your hardware.

1. Sierra Wireless Sierra Wireless AC875U Device - install the driver manually

1. Download the driver setup file for Sierra Wireless Sierra Wireless AC875U Device driver from the link below. This download link is for the driver version 2.2.4.0 dated 2008-05-20.
2.  
3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be pretty straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Shutdown and restart your PC and enjoy the updated driver, as you can see it was quite smple.
8.  

There is no digital signature available for this driver.
File size of the driver: 184022 bytes (179.71 KB)
This driver was installed by many users and received an average rating of 3.1 stars out of 65657 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. Using DriverMax to install Sierra Wireless Sierra Wireless AC875U Device driver

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver using DriverMax? Let's see!

1. Start DriverMax and push on the yellow button named ~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 driver updates. Scroll the list down until you locate the Sierra Wireless Sierra Wireless AC875U Device driver. Click on Update.
4.  
5. Finished installing the driver!
6.