Which are you running? (Windows 11, macOS, etc.)
Ensure the USB cable is unplugged from your computer if you plan to use a wired connection (do not plug it in until prompted).
One of the strengths of the HP LaserJet Pro 4003dw is that it supports driverless printing from mobile devices. You do not need to "download a driver" for these methods: download driver hp laserjet pro 4003dw
Download the HP Print Service Plugin from the Google Play Store, then print directly from any app using the native print menu.
If you plan to connect via USB, keep the cable unplugged until the software prompts you to insert it. Which are you running
Click the Add Printer button or the plus icon ( + ). The app will scan your network or USB ports for the LaserJet 4003dw.
Download the or HP Easy Start executable ( .exe ) file from the official site. You do not need to "download a driver"
No, this model does not include Bluetooth. It supports Wi-Fi, Ethernet, and USB connections.