Realtek Rtl8188cu Wireless Lan 80211n Usb 20 Network Adapter ((free)) Jun 2026

The RTL8188CU chipset is natively supported by the Linux kernel via the rtl8192cu or 8188eu kernel modules. However, the default kernel driver is notorious for stability issues, such as random disconnects or aggressive power-saving drops. Many Linux power users opt to disable the default driver and compile a more stable, community-maintained driver from GitHub (such as those maintained by developers like pathercm or lwfinger ).

: Fully supported. Drivers are often built into the OS or readily available via Realtek’s official legacy catalog. realtek rtl8188cu wireless lan 80211n usb 20 network adapter

For those seeking a modern upgrade or a device with similar compatibility: The RTL8188CU chipset is natively supported by the

...it remains perfectly functional.