If the official website doesn't have the driver or you can't find the original CD, you can use a generic driver from Realtek. This is often the most effective solution, as the driver is designed to work with the vast majority of Realtek Ethernet chipsets, including the RT8105S.
The Zebronics Driver Downloads page is the first place to check. Search for " " in their support search bar. Realtek Official Site: Since the hardware is a Realtek RT8105S , you can often download the " PCIe FE Family Controller zebronics g31 motherboard lan drivers for windows 7 64-bit
page. You may need to browse through their categories to find the specific "Motherboard" section and select the Realtek Website If the official website doesn't have the driver
Download the driver package, which is typically provided as a .zip archive or an executable .exe installer. Method B: The Intel Chipset Driver Bundle Search for " " in their support search bar
Since it's a Realtek chip, you can download the "PCIe GBE Family Controller" or "FE Family Controller" drivers directly from Realtek for Windows 7.
The primary network driver required is for the . However, Realtek drivers are often interchangeable between closely related models (like the RTL810x family). The Realtek 8105S is supported by the standard Realtek PCIe FE (Fast Ethernet) Controller driver package.