To setup 123.hp.com/ojro9015 in a USB connection you have to first of all install the full-feature software from HP supports site.
  Install driver and prepare connection
1.Go to the HP support site for downloading the drivers
2.The HP Easy Start will download which will take care of all the functions
3.All the available drivers will download for the printer model
4.Now connect the printer to the wifi network to use the printer
5.Choose the type of connection whether USB or wireless
To get more information about 123.hp.com/ojro9015 you can contact our team who will offer you assistance @ +1-888-214-1820.