Restart your computer before attempting a fresh installation. 2. Install the Official Auto-Installation Program

: Windows Update may repeatedly attempt to install an older driver (like version 1.0.0.7), leading to instability or system crashes.

How to Fix RTK_NIC_DRIVER_INSTALLER.sfx.exe Errors on Windows 11

If your connection is unstable, prevent Windows from putting the adapter to sleep.

Run the installer. If it is a .zip file, extract it first before double-clicking the setup.exe . 3. Update via Device Manager