If the installer fails, use this fallback method:
Some users host functional drivers on GitHub for easier access. Installation Guide for Windows 11 Gzcyc No 9700 Driver Download Windows 11
To install the (often identified as the RD9700 USB2.0 To Fast Ethernet Adapter) on Windows 11 , you must download and manually apply compatible drivers, as this older "white label" device often lacks plug-and-play support for newer operating systems. Although officially rated for older versions, drivers released as late as 2021 are compatible with Windows 11 . Download Sources for Gzcyc No 9700 Drivers If the installer fails, use this fallback method: