If the manual restart fails, a reboot often works because it clears the USB host controller's state

This content is structured to explain the "why," provide the immediate solution, troubleshoot persistent issues, and offer best practices for developers and sysadmins using USBIPD-WSL.

This article will explain what this warning means, why it appears, and—most importantly—how to permanently fix it so you can get back to working with your USB devices in WSL.