HP LaserJet Pro 400 M451 series - Figure 3-29 Mac Installation - Web Registration Screen

15. Click the Register button, or click the Register later check box, and then click Continue.
Figure 3-29 Mac installation — Web Registration screen
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If you clicked the Register button, the installation program opens the HP registration
program. Provide the necessary information.
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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
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