Do run any Setup.exe unless you trust the source. Manual install is safer.
Since the original manufacturer's website is often unavailable, you must rely on reputable third-party driver repositories or community archives: rd9700 driver windows 11
The RD9700 is a USB-to-Ethernet adapter chipset (often found in cheap, no-name USB 2.0 to RJ45 adapters). Windows 11 does include native drivers for this chipset, so manual installation is required. Do run any Setup
Many RD9700 drivers fail to load because they aren’t Microsoft-signed. rd9700 driver windows 11