Hii my name is Luna Fallon i am from the technical team if you are facing a problem then you can visit our site. To set up your 123 hp com setup oj5258, connect it to a power source and turn it on. Next, download the latest software and drivers from 123 .hp.com/oj5258. Follow the prompts to install the software and connect the printer to your computer or network. Once set up, you can begin printing, scanning, and copying documents. Make sure that the printer is properly connected with the wifi network and you have the correct login credentials.