The is a USB 2.0 to Fast Ethernet adapter based on the Qiao Feng QF9700 chipset (a less common clone of the ADM851x or similar). It’s often found in generic, low-cost USB Ethernet dongles.

immediately after. These steps help resolve Windows 11 Ethernet problems by refreshing the network adapter's connection to the OS. 4. Disable USB Power Saving Windows 11 may disable the adapter to save power.

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Vk-qf9700 Driver Windows 11 Jun 2026

The is a USB 2.0 to Fast Ethernet adapter based on the Qiao Feng QF9700 chipset (a less common clone of the ADM851x or similar). It’s often found in generic, low-cost USB Ethernet dongles.