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.
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
- Connect the printer to a stable Wi-Fi network.
- Navigate to the 'Settings' menu on the LCD panel.
- Select 'Firmware Update' and check for any pending patches.
- Follow the on-screen instructions and do not power off during the process.
Clean Driver Reinstallation
- Uninstall the existing Epson printer software via Control Panel.
- Download the latest drivers from the official Epson support page.
- Run the installer and follow prompts to re-sync the printer hardware.
Steps to follow
- 1
Ensure Connectivity
Verify your internet connection is reliable to prevent data loss during the update.
- 2
Navigate Settings
Access the printer's setup menu to locate the update utility.
- 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.