Open Device Manager , right-click your Realtek adapter, and go to Properties . Navigate to the Power Management tab and uncheck "Allow the computer to turn off this device to save power." Additionally, go to the Advanced tab, find MIMO Power Save Mode , and change its value to No SMPS or Disable . Issue 3: Driver Fails to Install Due to Secure Boot (Linux)
Installing the driver for the is a critical step for ensuring stable internet connectivity on modern laptops and desktops. This guide provides comprehensive instructions for downloading and installing the latest drivers to resolve common performance issues. Where to Download Official Drivers
Compile the source code directly into a loadable kernel module: make sudo make install Use code with caution. Step 4: Load the Driver Module Activate the newly compiled kernel module using modprobe : sudo modprobe rtw89_8852ae Use code with caution. realtek rtl8852ae wifi 6 80211ax pcie adapter driver install
The Realtek RTL8852AE requires the rtw89 driver module. While modern Linux distributions (Kernel 5.16 and newer) include this driver out of the box, users on older kernels, LTS versions, or custom distros may need to build the driver from source. Step 1: Install Build Dependencies
The most reliable way to install this driver is through your computer manufacturer's support site (e.g., Lenovo or Open Device Manager , right-click your Realtek adapter,
Keep your Windows updated, as newer versions often include network improvements.
Laptop manufacturers customize drivers to match their specific motherboard layouts and power profiles. Downloading the driver directly from your computer manufacturer’s support page ensures the highest system stability. For Lenovo Users Go to the official Lenovo Support website. The Realtek RTL8852AE requires the rtw89 driver module
Alex wrote down the steps for his friend Jamie, who bought the same card. If you are stuck like Alex was, follow this checklist:
(Note: If you are using Fedora/RHEL, use sudo dnf groupinstall "Development Tools" and sudo dnf install kernel-devel instead). Step 2: Clone the rtw89 Repository