Visit the Microsoft Update Catalog and search for "corechip".
Before manual installation, try letting Windows 10 find the driver automatically: QTS1081B adapter driver - Microsoft Q&A qts1081b-driver-for-windows-10-get-into-pc
Many users struggle to find official drivers because the QTS1081B is often an unbranded or "off-brand" device. While some units come with a driver CD, modern laptops without disc drives require digital downloads. Visit the Microsoft Update Catalog and search for "corechip"
Open , right-click the "Unknown Device" (marked with a yellow exclamation point), select Update Driver , and choose Browse my computer for drivers to point to your new folder. 2. Realtek Universal Drivers select Update Driver
Look for the , which is frequently updated to support various USB 2.0 Ethernet controllers. 3. Standard Windows Update