1. First of all, go to 123.hp.com/setup. 2. After this, enter the model number of your device. 3. After this, you need to follow some on-screen prompts. 4. An app known as HP Easy Start will get downloaded on your device. 5. After downloading the setup, double-click on it. 6. Select USB as the connection type when prompted. 7. Follow some steps to install and activate the HP Printer.