Networking available on n and dn models only
Based on third-party testing from Quality Logic, commissioned by HP. See full reports at http://www.qualitylogic.com/Contents/Library/Test-Reports/HP-Instant-On-Performance-Reports.  HP Auto-On/Auto-Off Technology capabilities subject to printer and settings; may require a firmware upgrade.
 Requires an Internet connection to an HP ePrint-enabled printer. Printer requires ePrint account registration. App or software may be required. Wireless operations are compatible with 2.4 GHz operations only. Print times and connection speeds may vary. Wireless broadband use requires separately purchased service contract for mobile devices. Check with service provider for coverage and availability in your area. Learn more at http://www.hp.com/go/mobileprinting.
 Universal device plug-in is offered with HP Web Jetadmin 10.3 SR4 and higher. HP Web Jetadmin is free and available for download at http://www.hp.com/go/webjetadmin.
 The HP Universal Print Driver is free and can be downloaded at http://www.hp.com/go/upd.
 Measured using ISO/IEC 17629. For more information, see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.