Did this guide help you? If you still see a yellow exclamation mark next to your V-UBK45 in Device Manager, consider using a Linux live USB (e.g., Ubuntu) where the native pl2303 kernel module works out-of-the-box without driver issues.
Once the file is downloaded, do not double-click it immediately. Follow these steps: v-ubk45 driver windows 10
Windows 10 often fetches the CP210x driver automatically via Windows Update. If your device is not recognized, ensure: Did this guide help you