Connecting your HP Deskjet 2622 printer to Wi-Fi allows you to print wirelessly from your computer, laptop, or mobile device. The wireless light will start blinking. Open the Wi-Fi settings on your device and connect to your home Wi-Fi network. Go to the HP printer software on your computer. Click on the 'Add a Printer' option and select your HP Deskjet 2622 printer. Test the connection by printing a test page from your device.