Press Win + X and select Device Manager.
The RS1081B is a common, cost-effective chipset found in many generic USB 2.0 to Fast Ethernet (10/100 Mbps) adapters. You’ll often find these branded as "9700" or "RD9700" in your Device Manager. Because these adapters are manufactured by various third-party companies, they often lack a dedicated brand-name support website, making the search for drivers a bit of a scavenger hunt. Where to Download the RS1081B USB Ethernet Driver rs1081b usb ethernet driver download
: Ensure the Ethernet cable is securely clicked into the adapter. Many of these low-cost chips require a physical link signal to "wake up" the USB interface. Slow Speeds Press Win + X and select Device Manager