How do I activate HP+ features on the DeskJet 4100e?
HP+ features are activated by following the instructions within the HP Smart app during the setup process. You will need to connect the printer to a network first before HP+ features can be activated. (Page 2)
From the official HP DeskJet 4100E All-in-One Printer manual, page 2
Have a follow-up question?
Answers from the official manual.
Common questions