After installation, the adapter may show as "Ralink" rather than Realtek. That is correct.
Right-click the device and choose Update driver . Browse Locally: Select "Browse my computer for drivers" . rtl8187 wireless driver windows 10 64 bit
Because this chip was popular in WiFi "pen-testing" adapters, the manufacturer (Alfa Network) maintained drivers that work on Windows 10 for this specific chip. After installation, the adapter may show as "Ralink"
Right-click the Start button and select Device Manager . rtl8187 wireless driver windows 10 64 bit
Right-click the file in your driver folder and select Properties . Go to the Compatibility tab.