Users should be aware that the RD9700 chipset is often limited by its internal hardware to (approx. 5–10 Mbps), regardless of whether it is plugged into a USB 2.0 or 3.0 port. If you require speeds closer to 100 Mbps or 1 Gbps, consider upgrading to a name-brand Gigabit USB adapter.
Official support for Gzcyc is limited, so you must rely on third-party repositories or generic chipset drivers: Driver Scape: Provides a dedicated download page for RD9700 USB 2.0 Drivers compatible with Windows 10/11 Driver Scape DriverMax: Offers version Gzcyc No 9700 Driver Download Windows 11
: If you have a driver folder, right-click the device in Device Manager, choose Update driver > Browse my computer for drivers , and point to the folder containing the .inf files. Where to Download Users should be aware that the RD9700 chipset
: Plug in the adapter, right-click the Start button , and select Device Manager . Look for "RD9700," "SR9700," or "Unknown Device" under Network adapters . Official support for Gzcyc is limited, so you
: Plug the device in and check Windows Update > Advanced options > Optional updates .