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HP Customer Support - Knowledge Base

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    Win10 - USB Printing broke post Windows update

    USB connected printers don't print / not recognized. Fix Win10 USB Print issue

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HP Color LaserJet Managed MFP E77422, E77428, E78223, E78228 - Printer views

Locate key features on the printer and the control panel.

Printer front view

Locate features on the front of the printer.

Printer back view

Locate features on the back of the printer.
    Figure : Printer back view
  1. Formatter cover
  2. Interface ports
  3. Serial number and product number label

Interface ports

Locate the interface ports on the printer formatter.
    Figure : Interface ports view
  1. USB host ports for connecting external USB devices (these ports might be covered). For easy-access USB printing, use the USB port near the control panel.
  2. Slot for a cable-type security lock
  3. Local area network (LAN) Ethernet (RJ-45) network port
  4. Hi-Speed USB 2.0 printing port

Control-panel view

The control panel provides access to the printer features and indicates the current status of the printer.
note:
Tilt the control panel for easier viewing.
The Home screen provides access to the printer features and indicates the current status of the printer.
Return to the Home screen at any time by touching the Home button .
note:
The features that appear on the Home screen can vary, depending on the printer configuration.

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Country/Region: Flag United States

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