Realtek Rtl8852be Wifi 6: 802.11ax Pcie Adapter Lenovo __exclusive__

For users looking to identify or replace their card, the official Lenovo part number is critical. The Realtek RTL8852BE in Lenovo systems often carries the part number . Other known identifiers include Azurewave AW-XB547NF and CDW-C9852BE-00.

The is a capable networking component found in many Lenovo laptops, offering fast WiFi 6 and Bluetooth 5.2. While some users have experienced teething issues with stability, these are largely resolved through timely driver updates provided by Lenovo. If you keep your system updated, this adapter delivers excellent value and performance.

Delivers WiFi 6 functionality at a lower price point. Common Issues Reported by Lenovo Users realtek rtl8852be wifi 6 802.11ax pcie adapter lenovo

While the chipset name is "RTL8852BE," not all cards are created equal. The most common scenario for Lenovo users is that the card came pre-installed. Specific Lenovo drivers are required for the card to function optimally. Using a generic driver intended for a generic RTL8852BE card may cause issues because Lenovo often customizes the hardware's PCI ID or firmware for their specific BIOS and hardware configurations [1†L22-L24].

| Symptom | Likely cause | Solution | |-----------------------------------------|---------------------------------------|--------------------------------------------------------------------------| | Wi-Fi disappears after sleep | PCIe power state mismatch | Disable fast startup in Windows; update BIOS to latest (Lenovo Vantage) | | Bluetooth not found | USB port reset failure | Cold boot (shutdown, not restart); unplug AC + hold power 30 sec | | Low speed (<200 Mbps) on 5 GHz | Driver using 20 MHz only | Force 80 MHz in driver advanced settings (Windows) | | Connection drops under load | Thermal throttling (card >75°C) | Add thermal pad or improve laptop airflow | | Linux: Wi-Fi detected but no scan | rtw89 firmware mismatch | Update linux-firmware to >= 20240901 | For users looking to identify or replace their

To prevent the card from dropping to 2.4 GHz:

Navigate to the official Lenovo Support website. Enter your device's unique serial number, click on Drivers & Software , and locate the "Wireless LAN" section to download the latest Realtek package manually. The is a capable networking component found in

TWT allows the laptop and the router to negotiate when and how often they wake up to send or receive data. This feature significantly reduces power consumption, extending the battery life of Lenovo laptops. Common Troubleshooting Scenarios on Lenovo Systems