Open Device Manager on your PC. Look under Ports (COM & LPT) to see if your device is actually recognized. If you see a yellow warning triangle, the drivers are not correctly installed.
If you’re looking for text to use in a guide or to troubleshoot the issue yourself, here are the most effective fixes: 1. Update Your USB Drivers
Before fixing the error, you must understand it. Miracle Box communicates with your phone via a USB cable through a virtual (Communications Port). When you click "Connect," the software attempts to shake hands with the phone’s bootrom or preloader.