Locate the "Unknown Device" or "QF9700" under . Right-click the device and select Update driver . Choose "Browse my computer for drivers" .
How to Download and Install the VK-QF9700 Driver on Windows 11
By following this guide, you should be able to navigate the most common pitfalls and get your wired connection up and running. Remember to prioritize safety: always create a System Restore point before making changes, use Safe Mode when necessary, and verify your drivers using the provided commands. With the right approach, this legacy device can still serve you well in the modern Windows 11 environment.
In Device Manager, right‑click the device, go to Properties → Details → Hardware Ids. For the QF9700, look for USB\VID_0FE6&PID_9700 or USB\VID_0FE6&PID_9702 . vk-qf9700 driver windows 11
The following guide provides a solid technical post for troubleshooting or sharing with others facing this issue. VK-QF9700 USB-to-Ethernet adapter
from the list, click , and ignore any "unsigned driver" warnings by clicking Install this driver software anyway . 4. Post-Installation Verification
You will see something similar to:
Windows 11 does not include a built‑in driver for the QF9700 chipset, so the adapter will not work automatically when you plug it in. However, with the right driver, it can function normally.
If the above methods fail to get your VK-QF9700 working, this is your best bet. Since official drivers are scarce, using the driver for the closely-related RD9700 chip is a well-known workaround.
No official driver from MosChip or Microsoft exists specifically for Windows 11. However, the Windows 10/8.1 driver works perfectly if installed correctly. Locate the "Unknown Device" or "QF9700" under
The VK-QF9700 is an older chipset in a world that is moving toward gigabit USB 3.0 adapters. Still, for many users, this small device is perfectly adequate for basic networking needs, and there is no reason to replace it if you can get it working. The challenge on Windows 11 is not one of incompatibility; it is one of security. Windows 11 is more protective than any of its predecessors, and that protectiveness sometimes gets in the way of hardware that worked flawlessly for years.
If Windows cannot find a driver in that folder, ensure that you have extracted the downloaded archive fully. Some driver packages are compressed as ZIP or RAR files.
By understanding how to install the driver manually, where to find a clean driver copy, and how to temporarily disable the security features that block it, you can make your VK-QF9700 adapter work on Windows 11. Just remember to re‑enable those security features afterward. After all, the adapter is there to help you get online—but not at the cost of leaving your system vulnerable. How to Download and Install the VK-QF9700 Driver