The RealTek is the laptop’s Wire Network card and it can exist in parallel to the Wireless. I.e., it should Not be the reason that the Wireless does not work. The chance that this is a software issue, and as such, you may already know that Realtek

This package provides Realtek PCIe GBE Family Controller Driver and is supported on Desktops and running the following Operating Systems: Windows 10 64-bit (version 1903 or early) Realtek Ethernet Controller Driver Not Working After Option Two: Change Settings in Network Adapter Properties 1) Press Windows key and X at the same time, then choose Device Manager. 2) Locate and click the arrow to expand category Network adapters. 3) Then right click Realtek PCIe GBE Family Controller option and chose Properties. 4) Go to Advanced Ethernet issues - Realtek PCIe GBE family problems | Tom's Aug 18, 2015

Realtek PCIe GBE Family Controller can not connect to wifi

Install the driver Manually. If the Realtek PCIe GBE family controller driver Windows 10 is not up to … Fix Realtek PCIe GBE Family Controller Not Working

This package provides Realtek PCIe GBE Family Controller Driver and is supported on Desktops and running the following Operating Systems: Windows 10 64-bit (version 1903 or early)

Realtek Pcie Gbe Family Controller Driver Update Windows Realtek PCIe FE Family Controller Drivers Download. RealTek Drivers. Find All Realtek PCIe FE Family Controller Drivers. 'Version 10.31.828.2018 of the driver - for desktop LAN NIC 'realtek PCIe - GBE Family Controller' - This is the latest version as of - December 2018. - It may possibly work even well below - its target OS windows 10. RealTek PCIe GBE Family Controller Driver Download for