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I-O DATA DEVICE, INC. I-O DATA WN-OAC433UM Wireless LAN Adapter driver download and installation


I-O DATA WN-OAC433UM Wireless LAN Adapter is a Network Adapters hardware device. The Windows version of this driver was developed by I-O DATA DEVICE, INC.. The hardware id of this driver is USB/VID_04BB&PID_0954.

1. How to manually install I-O DATA DEVICE, INC. I-O DATA WN-OAC433UM Wireless LAN Adapter driver


  1. Download the setup file for I-O DATA DEVICE, INC. I-O DATA WN-OAC433UM Wireless LAN Adapter driver from the link below. This is the download link for the driver version 5.01.38.0000 dated 2021-07-20.
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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. 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.
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  7. Shutdown and restart your computer and enjoy the new driver, it is as simple as that.
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I-O DATA DEVICE, INC. applied a digital signature to this driver.
Size of this driver: 1350890 bytes (1.29 MB)
This driver was installed by many users and received an average rating of 4 stars out of 57240 votes.
This driver is fully compatible with the following versions of Windows:

  • 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. The easy way: using DriverMax to install I-O DATA DEVICE, INC. I-O DATA WN-OAC433UM 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 can you install a driver with DriverMax? Let's take a look!

  1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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  3. Take a look at the list of detected driver updates. Search the list until you locate the I-O DATA DEVICE, INC. I-O DATA WN-OAC433UM Wireless LAN Adapter driver. Click on Update.
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  5. Finished installing the driver!
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Drivers