Fix HP Laserjet Printer Error Code 49.XX Apart from advanced features of HP Laser Printer, users may get frequent error codes and messages. The appearance of such error codes makes your printer not to perform smoothly. HP printer error code 49.XX indicates that it is the firmware. Before this error causes permanent damage to your HP printer, you must take expert guidance. As per the expert, tolerating printer errors is not a great decision, but it can disturb your important work. You can eliminate this error by contacting HP Printer Customer Service Number . Few steps are mentioned below to troubleshoot Error 49.XX in HP laserjet printer. Also read: How to connect iPad to HP Printer without Air Print? This error can be intermittent or persistent 1 Intermittent 49 Issue – The error occurs when HP Laserjet Printer works well for a few minutes and then not functioning for a few minutes. These errors are removed by typically turning the printer off and then, on. 2. Persistent 49