Realtek 8811CU driver 1030.45.0421.2022 or newer
While the hardware supports high speeds, it often uses a , which can cap real-world speeds at approximately 200-300 Mbps . This is still more than sufficient for most high-definition streaming and general web browsing. How to Get the Best Results on Windows 11 Realtek 8811CU driver 1030
: For better performance, users often disable power-saving features like "Energy Efficient Ethernet" or "Green Ethernet" in the Device Manager properties. Driver Identification it often uses a
. You should see "Realtek 8811CU Wireless LAN 802.11ac USB NIC" listed without any yellow warning icons. Common Issues & Quick Fixes Realtek 8811CU driver 1030