Download and install BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter driver

BUFFALO WI-U3-866D Wireless LAN Adapter is a Network Adapters device. This driver was developed by BUFFALO INC.. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_0411&PID_025D.

1. Manually install BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter driver

1. Download the driver setup file for BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter driver from the location below. This is the download link for the driver version 1026.1.0911.2013 released on 2013-10-07.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow 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.
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7. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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This driver is digitally signed.
Size of this driver: 1292226 bytes (1.23 MB)
This driver received an average rating of 4 stars out of 35780 votes.
This driver is compatible with the following versions of Windows:

• 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 use DriverMax to install BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter 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 with DriverMax? Let's follow a few steps!

1. Start DriverMax and click 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 detected driver updates. Scroll the list down until you find the BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter driver. Click on Update.
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5. Enjoy using the updated driver! :)
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