Realtek 10/100M Fast Ethernet PCI Express Driver 8.051 for Windows 8 Realtek 10/100M Fast Ethernet PCI Express Driver 7.105 for Windows 7 Realtek 10/100M Fast Ethernet PCI Express Driver 106.13 ...

Realtek's latest PCIe LAN driver offers performance and stability improvements for the RTL81xx and RTL84xx PCI Express Gigabit Ethernet chips.

This showed that the Raspberry Pi would happily talk with a VL805-based USB 3.0 PCIe expansion card, as well as a Realtek RTL8111-based Ethernet card, but not a number of other PCIe cards.

Then right-click on this driver entry: Realtek <Model> Wireless LAN 802.11n PCI-E NIC and then click on Update Driver. This post will show you in detail how to rollback or update device drivers ...