49.xx.xxHP LaserJet Enterprise M507dn

Fixing HP LaserJet M507dn Error 49.xx.xx

Error 49.xx.xx on an HP LaserJet Enterprise M507dn indicates that the printer's firmware has encountered an internal conflict while processing data. This is typically transient and can be resolved by clearing pending print jobs or updating the firmware to the latest version.

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Common causes

  • 1Corrupt print job data causing a processor hang.
  • 2Outdated device firmware version.
  • 3Network interference resulting in incomplete packet transmission.

Solutions

Clear Print Queues

  1. Open the Control Panel on your workstation.
  2. Clear any pending documents in the M507dn queue.
  3. Restart the print spooler service.

Firmware Update

  1. Visit the HP Support portal.
  2. Locate the latest firmware file for the M507dn model.
  3. Run the installer and keep the printer connected.

Steps to follow

  1. 1

    Network Isolation

    Disconnect the network cable to prevent incoming jobs.

  2. 2

    Power Reset

    Turn off the printer for a few minutes to dump memory.

  3. 3

    Spooler Clean

    Clear all local print queues in Windows/Mac OS.

Frequently asked questions

It is a communication error between the print file structure and the printer's firmware logic.

No, it is a software exception and does not physically damage the printer hardware.

Yes, it is the recommended way to prevent recurring 49.xx.xx errors.