HP LaserJet Pro 300 and 400 Color M351 and M451 - Software Technical Reference

15. Click the Register button, or click the Register later check box, and then click Continue.
Figure 3-29 Mac installation — Web Registration screen
If you clicked the Register button, the installation program opens the HP registration
program. Provide the necessary information.
If you clicked the Register later check box and then clicked the Continue button, a popup
appears for confirmation that you want to register at a later time. Click the Continue button.
ENWW
Install the Mac printing-system software
141