Windows Update sometimes overwrites the Realtek driver with a generic Microsoft one. Roll back:
The is functional but requires patience. If you are on Windows, use the official signed driver. On Linux, bypass the kernel modules and install the community driver. Avoid macOS. And always remember: for a $5 USB dongle, you get what you pay for—but with the correct driver, it can still provide stable, usable wireless connectivity for years to come. Driver Realtek Rtl8188ftv Wireless Lan 802.11n Usb 2.0
Getting this hardware to work requires the correct driver to bridge the gap between your operating system and the wireless radio. This guide covers everything you need to know about downloading, installing, and troubleshooting the Realtek RTL8188FTV driver. Driver Specifications Windows Update sometimes overwrites the Realtek driver with