0x72Epson WorkForce Pro WF-3820

Epson WF-3820 0x72 Error: Firmware Fix

The 0x72 error code on the Epson WorkForce Pro WF-3820 indicates an internal firmware processing irregularity. This often occurs after an interrupted update process or communication error between the printer and the host computer. Resolving this typically requires a clean firmware update or driver reinstallation.

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Common causes

  • 1Intermittent network connectivity during an OTA update.
  • 2Corrupted data residing in the main controller's memory.
  • 3OS incompatibility with the current printer firmware version.

Solutions

Web Firmware Update

  1. Connect the printer to a stable Wi-Fi network.
  2. Navigate to the 'Settings' menu on the LCD panel.
  3. Select 'Firmware Update' and check for any pending patches.
  4. Follow the on-screen instructions and do not power off during the process.

Clean Driver Reinstallation

  1. Uninstall the existing Epson printer software via Control Panel.
  2. Download the latest drivers from the official Epson support page.
  3. Run the installer and follow prompts to re-sync the printer hardware.

Steps to follow

  1. 1

    Ensure Connectivity

    Verify your internet connection is reliable to prevent data loss during the update.

  2. 2

    Navigate Settings

    Access the printer's setup menu to locate the update utility.

  3. 3

    Run Update

    Initiate the update and wait for the printer to reboot automatically.

Frequently asked questions

If you are in the middle of an update, do not turn it off; allow it to complete or notify of a failure.

Use wired ethernet connections for firmware updates to avoid the instability associated with Wi-Fi.

Normally, settings are preserved during firmware updates, but manual backup of your static IP settings is good practice.