Rtl8188c-8188e-8192c-8192e-8811a-8812a ^new^ Jun 2026

For Linux users (Ubuntu, Mint, Kali, etc.), the standard "in-kernel" drivers can sometimes be slow or unstable. Developers like

You can find specific drivers on the Realtek Download Center .

If you’ve ever cracked open a USB Wi-Fi dongle or looked at the spec sheet for a budget laptop from a few years ago, you’ve likely seen a string of numbers like RTL8188C, 8188E, 8192C, 8192E, 8811A, or 8812A rtl8188c-8188e-8192c-8192e-8811a-8812a

This is the entry-level AC chipset.

Run ip link or nmcli device to see if your wireless adapter is recognized. Use lsmod | grep rtl to confirm the module is loaded. For Linux users (Ubuntu, Mint, Kali, etc

These aren't just random digits—they represent the backbone of affordable wireless connectivity provided by Realtek. While these chips are reliable workhorses, getting them to play nice with modern operating systems (especially Linux) can sometimes feel like a puzzle.

: These were the "next gen" jump into Dual-Band (2.4GHz + 5GHz) and "Wireless AC" speeds, offering much better performance for streaming and gaming. The Problem: Driver Drift Run ip link or nmcli device to see

sudo apt install git dkms build-essential git clone https://github.com/morrownr/8812au-20210820.git cd 8812au-20210820 sudo ./install-driver.sh

| Parameter | RTL8188C | RTL8188E | RTL8192C | RTL8192E | RTL8811A | RTL8812A | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | | 802.11b/g/n | 802.11b/g/n | 802.11b/g/n | 802.11b/g/n | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | | MIMO | 1x1 | 1x1 | 2x2 | 2x2 | 1x1 | 2x2 | | Max PHY Rate | 150 Mbps | 150 Mbps | 300 Mbps | 300 Mbps | 433 Mbps | 867 Mbps | | Frequency Bands | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4/5 GHz | 2.4/5 GHz | | USB Interface | USB 2.0 | USB 2.0 | USB 2.0 | USB 2.0 | USB 2.0 | USB 2.0/3.0* | | Package | QFN-48 | QFN-48 | QFN-68 | QFN-68 | QFN-48 | QFN-68 | | Linux Driver | rtl8192cu | rtl8188eu | rtl8192cu | rtl8192eu | rtl8812au | rtl8812au |