How to Fix Lexmark Firmware Error 900.00?

Hello, Please let me know that how to fix Lexmark firmware error 900.00. I bought this firmware but now facing some type of error in this. Help me.

Fix Lexmark Firmware Error 900.00:

Printers are benefits for professional and home-based users. With the invention of multifunction printers, it is considered the most useful device, after computers. There are a variety of brands available in the market and among the most popular brands stands Lexmark with its printers especially for their versatile quality printing.

Let’s troubleshoot the issue, and check if it can be resolved easily at home or in the office. Here's how to fix Lexmark Firmware Error 900.00.

Here are Quick Steps to Fix Lexmark Firmware Error 900.00

  1. Turn OF the Lexmark printer.
  2. Remove all the cables connected to the printer.
  3. Wait for two minutes until the system becomes idle.
  4. Click the power button of the Lexmark printer for 60 seconds.
  5. Clear the printing queue and the printing job from the computer of the network queue.
  6. Turn ON the Lexmark printer.
  7. Connect all the discarded cables back to the printer.
  8. Try printing a test page and the error resolves.

Update Your Lexmark Printer Firmware Level

In case the firmware code level on the Lexmark printer is outdated; it may not support the code loaded on the scanner communications card. You need to make sure that the printer’s firmware is at the P128 level.

  • Go to the Menu button on the printer display.
  • Click on Reports.
  • Now press Menu Settings Page to start printing.
  • Under Device Information, search for firmware level information next to the Base.
  • If the code level is below P128, proceed with the next steps.
  • In case the code level is P128 and above, please contact Lexmark Technical Support for advanced technical support.

Cross-Check Using the Embedded Web Server (EWS)

  • Connect the printer to the internet network using an Ethernet cable.
  • Launch Internet Explorer or open Google Chrome.
  • Type the IP address of the printer into the address field of the browser.
  • Click on Reports.
  • Further, click on Device Information and recheck if the firmware of the printer is at P128 level.

Download and Update the Latest Firmware Code

  • Visit the Lexmark Help website –
  • On the left-hand side, click on the Support & Downloads link.
  • In the Search box, type your printer model, for example, Lexmark T652 or T652.
  • Click on the Downloads tab and check for the latest firmware version.
  • If the new version exists, click on the Download button and save the file on your PC desktop.
  • Click on the downloaded file, follow the instructions and install the updated printer firmware.
  • Once the installation completes, restart the PC

If the error is still coming up, it is recommended to contact Lexmark Technical Support for expert assistance. Keep your printer’s model type and serial number (SN) handy when calling the technical support team of Lexmark printers.

Lexmark printers display the firmware error 900.00 on the printer’s control panel when the printer is functioning. The error is commonly known as firmware error. It means a network issue. The error code 900.00 occurs at the time of communication problems or if there is a hardware issue. First, check the base of the printer.

This is a common communication error that occurs on Lexmark printers when the printer is receiving information from the computer but is unable to print or perform other functions. In such a case, it is advisable to first contact your Internet Service Provider (ISP) and get the network connection checked. If the internet connection is working fine, then there is a possibility of a printer hardware problem 900 firmware error Lexmark printer.

The Lexmark firmware error 900.00 displays on the printer within two conditions. They are the software issue and hardware issues. Software issues occur with the printer functions. The hardware issue occurs if the printer is idle or not connected to the network or computer. It comes because of connectivity problems. The internal network adapter or the network card may not be inserted properly.

In case the 900 error appears again, clear the following devices for example internal network adapters, second drawer options, optional feeders, additional memory, and finisher from the printer. Install those devices again and try printing. With the help of the above-mentioned method, you can fix the Lexmark firmware error 900.00 in the Lexmark printer.

How to Fix Lexmark Firmware Error 900.00?