How do I set up the HP Deskjet 4100E All In One?
First, plug in and turn on the printer. Then install the required HP Smart software from 123.hp.com or your app store on a computer or mobile device. Finally, follow the instructions in HP Smart to connect the printer to a network and activate HP+ features.
From the official HP DeskJet 4100E All-in-One Printer manual, page 2
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