Look for folders containing .inf , .sys , and .cat files. Place all such driver folders into a single folder on your desktop (e.g., C:\DriverMount ). This is the magical part. Your USB has a hidden file: sources\boot.wim . This is the lightweight Windows environment that runs setup.
Open and run:
You just built a brand new PC with the latest NVMe SSD and a bleeding-edge Wi-Fi 7 card. You grab your freshly made Windows 11 bootable USB, plug it in, and hit the installer. Then, disaster: “A media driver your computer needs is missing. This could be a DVD, USB, or Hard Disk driver.” Your mouse doesn't work. Your SSD is invisible. Your network is dead. You are stuck. add drivers to windows 11 bootable usb
Next time you build or repair a PC, build this custom USB first. When the installation sails through without a single error, you’ll feel like a wizard. Look for folders containing
dism /Mount-Image /ImageFile:"D:\sources\boot.wim" /Index:1 /MountDir:"C:\Mount" (Change D: to your USB drive letter. Change C:\Mount to an empty folder you create.) Now add every driver in your folder recursively: Your USB has a hidden file: sources\boot