If product label is PV 04, please install the driver following this page.
- Download the I226IT driver from download link.
- Extract the download file.
- Execute a device manager.
- Open a Network adapters in the device manager.
- Right-Click the "Intel(R) Ethernet Controller I226-IT".
- Execute the "Update driver".
- Select the "Browse my computer for driver software".
- Write the download file location to "Search for drivers in this location".
- Click the Next button.
- Finish.
