![How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos](https://www.wintips.org/wp-content/uploads/2015/12/image_thumb48.png)
How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos
![How to Download and Install Realtek PCIE GBE Family Controller Driver on Windows PC | Realtek drivers download How to Download and Install Realtek PCIE GBE Family Controller Driver on Windows PC | Realtek drivers download](https://realtek-download.com/wp-content/uploads/2020/05/realtek-pcie-gbe-family-controller-driver-on-windows-pc-1-1.jpg)
How to Download and Install Realtek PCIE GBE Family Controller Driver on Windows PC | Realtek drivers download
![How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos](https://www.wintips.org/wp-content/uploads/2015/12/image_thumb49.png.webp)
How to Fix Network Adapter Code 31 error (Device is not working properly). - wintips.org - Windows Tips & How-tos
![Download and install Realtek Semiconductor Corp. Realtek RTL8139/810x Family Fast Ethernet NIC - driver id 502031 Download and install Realtek Semiconductor Corp. Realtek RTL8139/810x Family Fast Ethernet NIC - driver id 502031](https://www.drivermax.com/download/Realtek-Semiconductor-Corp_Realtek-RTL8139-810x-Family-Fast-Ethernet-NIC_using_drivermax_502031.jpg)
Download and install Realtek Semiconductor Corp. Realtek RTL8139/810x Family Fast Ethernet NIC - driver id 502031
![Download and install Realtek Semiconductor Corp. Realtek RTL8139/810x Family Fast Ethernet NIC - driver id 502031 Download and install Realtek Semiconductor Corp. Realtek RTL8139/810x Family Fast Ethernet NIC - driver id 502031](https://www.drivermax.com/download/Realtek-Semiconductor-Corp_Realtek-RTL8139-810x-Family-Fast-Ethernet-NIC_502031.jpg)