LEXMARK Error Code 49
HIGHLexmark Error 49: Firmware or Controller Board Issue
Lexmark error code 49 typically indicates a critical firmware malfunction or a problem with the printer's main controller board.
Lexmark error code 49 is a serious system error that often points to a fundamental problem with the printer's firmware or its primary electronic controller board. This code suggests that the printer's internal operating system has encountered an unrecoverable error, preventing it from functioning correctly. It can be triggered by corrupt firmware, a failed firmware update, or a hardware defect on the main logic board responsible for processing commands and managing printer operations. While less common than simple paper jams, this error can sometimes be a transient software glitch. However, if persistent, it usually signifies a deeper hardware component failure or a corrupted firmware installation that requires more than a simple restart. It's crucial to address this error promptly, as continued operation with a faulty controller board could potentially lead to further damage or data loss if the printer is connected to a network.
- 1
Perform a hard reset: Turn off the printer, unplug it from the wall outlet, wait at least 60 seconds, then plug it back in and turn it on.
- 2
Update the printer's firmware: If the printer allows access to its menus or a web interface, check for and install the latest firmware update from the Lexmark support website. Ensure a stable power connection during the update.
- 3
Remove and re-seat any installed memory modules (RAM): If your printer has user-installable memory, power down, unplug, and carefully remove and re-seat these modules.
- 4
Remove all accessories: Disconnect any optional trays, network cards, or external USB devices to rule out conflicts.
- 5
Try a different power outlet: Plug the printer directly into a known good wall outlet, bypassing surge protectors or power strips.
- 6
Perform a factory reset (if accessible): Consult your printer's manual for instructions on how to perform a factory reset. Be aware this will erase custom settings.
If the error 49 persists after performing all the recommended DIY steps, especially after attempting a firmware update or a factory reset, it's highly likely that the main controller board has failed. This component is complex and costly to replace, requiring specialized tools and expertise. At this point, DIY solutions are exhausted, and professional service is necessary. A technician can diagnose the board, replace it if needed, or advise on whether the repair cost justifies replacing the printer.
Find a certified printer specialist near you →$250-$600
Actual costs may vary based on location and specialist
- • Lexmark MS810 Series
- • Lexmark MX710 Series
- • Lexmark C925de
- • Lexmark T650 Series
This content is licensed under CC BY-SA 4.0 and is original educational material created by PrinterSpecialists.org. Not affiliated with LEXMARK.