You may get an MCU Error while operating your Dell Printer. It’s very easy to Fix Dell Printer MCU Firmware Error . Machine Control Unit (MCU) Error can occur due to various reasons, such as software, hardware, printer driver, computer issues and so on. Avail the online help via professional’s dial at Dell Customer Support Service. Therefore, you don’t need to worry about anything. Here is theblog will provide you comprehensive information on “how you can deal with such kind of problem by just applying the simple troubleshooting solutions.

You May Get one or more of the following errors:

• 003-340 MCU Firmware Error
• 016-370 MCU-ESS Communication Error
• 016-383 Firmware Download ID Error Has Occurred
• 016-384 Firmware Download Range Error Has Occurred
• 016-385 Firmware Download Header Checksum Error Has Occurred
• 016-386 Firmware Download Checksum Error Has Occurred
• 016-387 Firmware Download Format Error Has Occurred
• 016-391 Firmware Download Protect Error Has Occurred
• 016-392 Firmware Download Delete Error Has Occurred
• 016-393 Firmware Download Write Error Has Occurred
• 016-394 Firmware Download Verify Error Has Occurred
• Troubleshoot 006-370 ROS Failure Errors
• 024-360: MCU Download Error

Steps to Troubleshoot and Fix Dell Printer MCU Firmware Error:-

Solution 1:- Turn the Printer OFF & ON

• First of all, you have to cancel all your importantjobs in the print queue.
• Then turn the printer off using the power switch on the left side of the Dell printer.
• Now, wait 10-14 seconds.
• Then turn ON your Dell printer.
• Now you need to check if the error still occurs. Yes, its persisting, then you should go to the next solution.

Solution 2:- Remove the Communication Cable

• Turn the power off of your Dell printer.
• Remove the communication cable linking the Printer to the PC (USB or Network/Ethernet depending on your set-up).
• Then power the printer back ON and print a settings page:-

To print a settings page:

• First, press the “Menu” button.
• Next, select the “Reports/List” option.
• Then select “System Settings” option.
• Now, Settings page should now print.

1. If the Settings page prints re-connect the communication cable and try to print a “Windows Test Page”.
2. If the Test Page Prints then the hardware is working correctly. Please try printing other documents.
3. If the test page does not print or the 006-370 error returns, please go to the next solution. Or you can approach us to get Dell Customer Care Service for right guidance.

Related Post:- How to Fix Dell Printer Out of Memory Error?

Solution 3:- Verify Driver and Firmware Updates

You should try to check for driver and firmware updates by the following way to fix the MCU Error.

Follow these steps:-

• Double-click the “Status Monitor Console” icon on the Windows taskbar.
• In the “Printer Selection” window, click on the “Dell Color Laser” or your printer.
• Click the “Updater” icon.
• Then hit on “Next” button, and then click “Yes” when prompted.
• Then the updater checks for driver, software and firmware updates.
• If any updates are found, follow the onscreen prompts to install the updates.

If the error persists after installing updates, or the updates cannot be installed, please contact Dell Tech Support Service to get immediate assistance.

Dell Printer Repair Service Number 1800-582-2431 Is Available 24×7 for Online Help:-

You can call us anytime from anywhere by dialing Dell Customer Support Service, which is a toll-free and accessible 24×7 hours a day. We are renowned and versatile Dell support service providers and have a team of well-qualified and certified technicians, who have competency in solving any kind of Dell printer issues rapidly and help to Troubleshoot a Machine Control Unit (MCU) Firmware Error. It guaranteed our proficient experts will give you the best possible solutions and hasty support in order to fix your any sort of Dell printer technical issues or errors in a less time. Hence, call us now to get quick support & guidance to Dell queries.

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