Because the device uses the , generic RT5572 drivers from MediaTek or other hardware manufacturers often work perfectly on desktop operating systems. Driver Compatibility Overview Operating System Compatibility Status Driver Source Sharp AQUOS TV OS Plug-and-Play (Built-in) Firmware Updates Windows 7 / 8 / 10 Ralink RT5572 / MediaTek Driver Windows 11 Legacy Support Only Manual Device Manager Installation Linux / Raspberry Pi Native (Kernel Support) rt2800usb module macOS Not Recommended Legacy RT5572 drivers (up to macOS 10.14) How to Install the WN8522B Driver 1. Using the Adapter on a Sharp AQUOS TV
the contents to a known location (e.g., C:\Drivers\SharpWN8522B ). Plug the WN8522B Adapter into a USB port. Open Device Manager (right-click Start > Device Manager). sharp wireless lan adapter wn8522b driver
On Windows 10/11, legacy drivers may require you to temporarily disable Driver Signature Enforcement to complete the installation. Because the device uses the , generic RT5572
A dedicated 802.11 USB Wireless LAN Card driver exists for older Sharp systems. It is typically a 32-bit driver (Version 1.4.2.0) Windows 10/11 Workaround: Plug the WN8522B Adapter into a USB port
The WN8522B is often found on older Ralink USB chipset-based adapters, specifically identified by USB VID_148F&PID_3070, which is supported on some SHARP PC-SV_XV Series. 2. Sharp WN8522B Driver Compatibility
This adapter operates on older Wi-Fi standards. If your router is set to "5GHz only," the WN8522B will not see the network. Ensure your router has the 2.4GHz band enabled.
Plug the adapter directly into the TV's USB port (avoiding hubs). Power Cycle:
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