You could reinstall iTunes manually, reboot your PC twice, and pray. , you can use the iTunes Utility hiding inside your favorite repair toolbox to fix the drivers, stabilize the connection, and flash again immediately.
We’ve all been there. You plug in an iPhone or iPad, ready to flash a fresh iOS version, and instead of a cheerful "Connected," you get a "Driver not installed correctly" or "Unknown Device (Code 31)" error. You could reinstall iTunes manually, reboot your PC
Or worse—the flash fails halfway through because the USB driver crashed. You could reinstall iTunes manually