| Problem | Solution | |---------|----------| | | Check if LAN is enabled in BIOS (Integrated Peripherals → Onboard LAN = Enabled). | | Code 10 / Code 31 error | Uninstall the driver in Device Manager, scan for hardware changes, reinstall. | | Windows 10/11 no driver after update | Run sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth . Then force driver via Hardware ID manual install. | | Driver works but slow speed | In driver properties (Advanced tab): Disable Green Ethernet , Energy Efficient Ethernet , set Speed & Duplex to 100 Mbps Full or Auto . |
ethernet controller, which supports speeds of 10/100 Mbps. It is important to note that
Look for a printed model number near the CPU socket or PCIe slots.
If your current PC has no internet, download the driver on a working computer and transfer it via USB flash drive .
), search the Acer Support site using your Serial Number or SNID instead of the Foxconn number.