The drivers were injected into the boot image but not into the installed system image.
Similar to Intel’s tool, Gigabyte released its own automated utility ( WindowsImageTool ). It functions almost identically to Intel's version but often includes a broader library of both Intel and AMD USB 3.0/3.1 controllers, making it highly reliable across various motherboard brands. 3. Manual Deployment Image Servicing and Management (DISM) windows 7 usb 30 creator utility intel download center full
The Last Good USB