: Supports up to 867 Mbps on 5GHz and 400 Mbps on 2.4GHz using the 802.11ac Wave-2 standard.

Some unsigned or older drivers are blocked by Windows 11's strict security settings.

: This is often the best source for Windows 11-specific servicing drivers. Version 1030.52.731.2025 is currently listed for Windows 11 Client version 24H2 and later.

The Realtek RTL8812BU chipset is older hardware. Many manufacturers ship these adapters with outdated drivers intended for Windows 10. When plugged into Windows 11, the OS often tries to install a generic driver via Windows Update, which frequently results in:

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