Driver for BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter - downloading and installing it

BUFFALO WI-U3-866D Wireless LAN Adapter is a Network Adapters hardware device. The developer of this driver was BUFFALO INC.. USB/VID_0411&PID_025D is the matching hardware id of this device.

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

1. Download the driver setup file for BUFFALO INC. BUFFALO WI-U3-866D Wireless LAN Adapter driver from the link below. This is the download link for the driver version 1030.44.0809.2021 dated 2022-06-30.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which should be quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, it is as simple as that.
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This driver is digitally signed by the manufacturer.
Download size of the driver: 5786322 bytes (5.52 MB)
This driver received an average rating of 4.1 stars out of 3930 votes.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. The easy way: using 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 the easiest possible way and it will keep each driver up to date, not just this one. How easy can you install a driver with DriverMax? Let's follow a few steps!

1. Open DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of available 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. Finished installing the driver!
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