Struggling to get your USB 2.0 to Fast Ethernet adapter working after upgrading to Windows 11? You are not alone.
To install or update the VK-QF9700 driver on Windows 11: vk-qf9700 driver windows 11
To get your USB Ethernet adapter working on Windows 11, you generally don't need a custom manufacturer driver, as Windows often has built-in support for the underlying Microsoft Learn Quick Setup Steps Plug and Play The Ultimate Guide to the VK-QF9700 Driver for
Locate the driver: If you have the original driver files (often titled "RD9700" or similar), right-click the setup file. Speed: Max 100 Mbps (Fast Ethernet, not Gigabit)