How do I register my HP Officejet 4500 G510?
You can register your product during software installation, or later by visiting http://www.register.hp.com. Registration takes only a few minutes and provides access to faster service, more efficient support, and product support alerts. (Page 4)
From the official HP Officejet 4500 All-in-One Printer Series G510 manual, page 4
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