Realtek Rtl8188cu Wireless Lan 802.11n Usb 2.0 Network Adapter -

| Operating System | Driver Status | Notes | |-----------------|---------------|-------| | Windows (XP–11) | Native / Vendor | Realtek provides signed drivers. | | Linux (kernel ≥ 3.x) | rtl8192cu / rtl8xxxu | Often requires firmware ( rtlwifi/rtl8192cufw.bin ). Staging drivers may need blacklisting. | | macOS | Discontinued | Last working in High Sierra via third-party. | | Android | Community | Requires kernel module compilation. | | FreeBSD | urtwn driver | Works in recent releases. |

Because it is highly integrated, manufacturers heavily rely on this specific component to power ultra-small "nano" USB Wi-Fi dongles, single-board computers (like early Raspberry Pi models), smart TVs, and set-top boxes. Key Technical Specifications | Operating System | Driver Status | Notes