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. The developer of this driver was Sierra Wireless. The hardware id of this driver is USB/VID_1199&PID_6821; this string has to match your hardware.

1. Install Sierra Wireless Sierra Wireless AC875U Device driver manually

1. You can download from the link below the driver installer file for the Sierra Wireless Sierra Wireless AC875U Device driver. The archive contains version 2.1.6.0 released on 2007-09-18 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is running please accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will scan your computer and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed.
The file size of this driver is 105551 bytes (103.08 KB)
Driver rating 4.6 stars out of 93144 votes.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• 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
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. How to install Sierra Wireless Sierra Wireless AC875U Device driver using DriverMax

The most important 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. Open DriverMax and press on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of driver updates. Scroll the list down until you find the Sierra Wireless Sierra Wireless AC875U Device driver. Click the Update button.
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5. That's it, you installed your first driver!
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