The Sony UWA-BR100 was designed exclusively for use with Sony Bravia TVs and Blu-ray players. Official Windows 10 drivers do not exist, and Sony explicitly states that the device will not work on computers.
However, the adapter is based on the Atheros AR7010 chipset. You can potentially bypass the manufacturer's restriction on Windows 10 by using generic Atheros drivers. Official Support Status
Manufacturer Stance: Sony does not provide Windows drivers for this product.
Official Downloads: The Sony Support page contains only manuals and warranty information, with no software updates available.
Recommended Use: Only intended for Sony TVs (e.g., KDL-EX640) and Blu-ray players (e.g., BDP-S370). Potential Workaround for Windows 10
If you must use this adapter on a PC, enthusiasts have found success using the following manual installation method:
Download Chipset Drivers: Search for and download drivers for the Atheros AR7010 chipset. Look for versions that include the athuw8.inf (Windows 8) or athur.inf files.
Plugin Adapter: Plug the UWA-BR100 into your USB port. Windows will likely recognize it as an unknown device or "CEWL 1". Manual Update via Device Manager: Open Device Manager (right-click the Start button).
Find the adapter under "Other devices" or "Network adapters." Right-click it and select Update Driver.
Choose "Browse my computer for drivers" and then "Let me pick from a list of available drivers on my computer". Have Disk Method:
Click Have Disk... and navigate to the folder where you unzipped the Atheros AR7010 drivers.
Select the .inf file (e.g., athuw8.inf for Windows 10 systems).
Force Installation: Windows might warn you that the driver is not compatible. If you choose to proceed, the device may appear as an "Actiontec Wireless" or "Atheros" network adapter. Driver Alternatives & Sources sony usb wireless lan adapter uwa-br100 driver windows 10
Because there is no official source, you may find the necessary files on third-party driver repositories, though these carry inherent risks:
DriverScape lists versions for Windows 10 32-bit and other legacy OS.
DriverIdentifier provides drivers for various OEM versions of the chipset.
Note: This "hack" may not work on the most recent versions of Windows 10 (version 2004 or later) due to stricter driver signature requirements. If it fails, it is highly recommended to purchase a standard, modern USB Wi-Fi adapter that supports Windows 10 natively.
Official support for the Sony UWA-BR100 USB Wireless LAN Adapter on Windows 10 is non-existent, as Sony designed this device exclusively for use with its "Wireless LAN Ready" Bravia TVs, Blu-ray players, and Home Theatre systems. Official Sony Support Status
Sony does not provide official Windows 10 drivers for the Sony UWA-BR100. The device is discontinued, and the official Sony Support page explicitly states that there are currently no downloads available for this product. Unofficial Driver Solutions
While not officially supported, the adapter uses a chipset that may be recognized by generic drivers or third-party tools. If you are attempting to use it on a PC, consider the following:
Chipset Identification: The device often uses a Buffalo or Atheros (Qualcomm) chipset (Hardware ID: USB\VID_0411&PID_017F).
Third-Party Repositories: Sites like DriverIdentifier and DriverScape list "CommView" or modified versions of Atheros drivers that claim compatibility with Windows 10 (32-bit and 64-bit).
Windows Update: Some users report that plugging the device in allows Windows 10 to automatically find a "built-in" driver that supports basic functionality. Usage Tips for Sony Devices
If you are using the adapter for its intended purpose on a Sony BRAVIA TV or Blu-ray player:
Plug and Play: Simply insert the adapter into the USB port of your Wi-Fi ready Sony device. The Sony UWA-BR100 was designed exclusively for use
Configuration: Navigate to Settings > Network > Network Set-up > Wireless Setup on your Sony device.
Connection: Use WPS for the simplest setup if your router supports it. Recommended Alternatives
Because the Sony UWA-BR100 is an older 802.11n adapter and official drivers are unavailable for PC, it is often more reliable to purchase a modern, dedicated PC USB Wi-Fi adapter from brands like TP-Link or Netgear, which offer native Windows 10/11 support.
How to connect the BRAVIA TV to a network using a wireless ... - Sony UK
While not ideal for Windows 10 22H2 or later, some users report success with this method.
Step 1: Download the original Sony driver from a legitimate archive (Sony’s official support site has removed it, but it is preserved on the Internet Archive or tech support forums). The filename is typically UWA_BR100_driver.exe.
Step 2: Right-click the installer file and select Properties.
Step 3: Go to the Compatibility tab.
Step 4: Check “Run this program in compatibility mode for” and select Windows 7.
Step 5: Also check “Run this program as an administrator.”
Step 6: Run the installer. Follow the prompts.
Step 7: After installation, go to Device Manager. If you see a yellow bang, right-click the adapter > Update driver > Browse my computer > Let me pick > Select the Sony driver from the list. If driver solutions fail or performance is poor,
Reality Check: This works on older Windows 10 builds (1507, 1511). On modern builds, you will likely get a “Driver is not intended for this platform” error.
The Sony USB Wireless LAN Adapter UWA-BR100 is a piece of history. It represents an era when Sony created proprietary accessories for their “ecosystem” before that term was popular. Today, using it on Windows 10 is an exercise in patience and technical know-how.
Who should use this guide?
Who should buy a new adapter?
Final Verdict: The driver exists—it’s the Ralink RT2870 generic driver. With the steps outlined above, there is a 70% chance you can resurrect your UWA-BR100 on Windows 10. For the remaining 30%, accept that the hardware’s time has passed and recycle it responsibly.
Remember: Just because it fits in the USB port doesn’t mean the software world still supports it.
You’ve installed the driver, but the Wi-Fi is flaky, disconnects, or has low signal.
Let’s be honest. The UWA-BR100 is a single-band 2.4GHz, 150Mbps adapter. In 2025, even a $10 USB Wi-Fi adapter from Amazon (e.g., TP-Link TL-WN725N or BrosTrend 1200Mbps) will:
If you spend more than 45 minutes troubleshooting the UWA-BR100, your time is worth more than the $12 replacement.
The Sony UWA-BR100 is a compact USB wireless adapter, originally designed for Sony's Blu-ray players, BRAVIA TVs, and the PlayStation 3. It provided 802.11 b/g/n Wi-Fi (2.4 GHz only) to devices without built-in wireless.
However, many users now ask: Can this adapter work on a Windows 10 PC?
The short answer is: Yes, but not with official Sony drivers. You must use a generic, community-sourced driver.