GNU/Linux Debian Bullseye Realtek RTL8111x Driver Setup Guide
Hi! The Tutorial shows you Step-by-Step How to Install Realtek RTL8111x Wireless Driver in Debian Bullseye 11.x GNU/Linux.
And the r8168-dkms Debian Package contains the Binary Firmware for Realtek Ethernet, Wifi and Bluetooth Adapters Supported by Various Drivers.
Especially relevant: this Realtek RTL8111x Driver Debian Bullseye Dkms Setup should be working also after an Apt Kernel Upgrade also because is part of the Default Repo.
Finally, this Realtek Driver Debian Setup should support All the following PCI Express 10/100/1000M Gigabit Ethernet Adapters:
- RTL8125/8125B(S)
- RTL8168B/8111B
- RTL8168C/8111C
- RTL8168CP/8111CP
- RTL8168D/8111D
- RTL8168DP/8111DP
- RTL8168E/8111E
- RTL8111G/8111H
- RTL8411/8411B
And again also the PCI Express 10/100M Fast Ethernet Interfaces:
- RTL8101E
- RTL8102E
- RTL8103E
- RTL8105E
- RTL8106E
- RTL8107E
- RTL8401
- RTL8402
Please be aware of how this Driver is Not supporting all the Linux Kernels range, so in case of issue consult the available Online Documentation.

GNU/Linux Debian 11 Realtek rtl8111X Driver Installation
So Now I’m truly Happy if this Guide could Help You to Install Realtek RTL8111x Driver on Debian Bullseye!
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