: USB-C Ethernet adapters may drop connection frequently if the installer fails or if power management settings allow the system to turn off the device to save energy.
: Windows Update may repeatedly attempt to install an older driver (like version 1.0.0.7), leading to instability or system crashes.
To resolve these issues, follow these verified troubleshooting steps: 1. Manually Uninstall Old Realtek Drivers Conflicting older versions are a primary cause of crashes. Open > Apps > Installed Apps . rtknicdriverinstallersfxexe windows 11 fixed
Search for "Realtek Ethernet Controller Driver" and select .
Restart your computer before attempting a fresh installation. 2. Install the Official Auto-Installation Program : USB-C Ethernet adapters may drop connection frequently
If the .sfx.exe fails, you can manually point Windows to the correct driver. Right-click the button and select Device Manager .
Visit the official Realtek Download Page and select either "PCIe GBE" or "USB Ethernet" depending on your device. Download the . Restart your computer before attempting a fresh installation
Uncheck . 5. Repair System Files
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