Then restart the service.
Firewall rules are usually added automatically during installation. To manually reset them: Then restart the service
"Port": 3241
Remember that USBIPD is an essential tool for developers who need full USB access inside WSL—whether for flashing embedded devices, using security keys, or accessing serial adapters. Once you understand how its Windows service operates, you can troubleshoot this warning in seconds rather than losing productivity to unnecessary reboots. using security keys