Realtek Rtl8188cu Wireless Lan 802.11n Usb 2.0 Network Adapter (360p – 480p)

Uncheck and click OK. Issue 3: 2.4 GHz Band Overcrowding

If the adapter shows a yellow exclamation mark in Device Manager , right-click it, select Update Driver , and choose Search automatically for drivers . 2. Linux (Ubuntu, Debian, Raspberry Pi OS) Uncheck and click OK

For a stable connection, Linux users often blacklist the native kernel driver and compile a dedicated repository driver (such as the popular realtek-rtl8188eus or dkms-based variants maintained on GitHub). select Update Driver