No matter if you are using HP LaserJet, DeskJet, or any other printer it needs to be set up to before you use its features and functionalities. To do so, all you have to do is to visit 123 HP setup website. For instance, if it is a laser printer, the visit 123.hp.com/laserjet and follow the onscreen instructions. You will be guided to set your preferences, install the drivers as well as other software, and more. While doing so, if you experience any glitch or stuck somewhere in between a process, then it is advised to contact the HP customer support number, and get help from a certified and experienced technician. All you have to do is to tell the specific error code being displayed on the screen. If there is no code, then describe the symptoms of the problem you are facing during the set up process. An expert will provide you with the easiest troubleshooting steps to remove the problem from the root.