HP LaserJet Pro M404dw error 57.xx: How to fix
The HP LaserJet Pro M404dw error 57.xx indicates a communication fault or mechanical stall of the device's internal cooling fan. This protective alert is triggered when the printer senses inadequate air movement inside the chassis. To resolve this error, you must ensure clear airflow and check for physical obstructions that might be preventing the fan blades from turning freely.
Common causes
- 1Excessive lint and dust accumulation blocking the fan blades.
- 2Mechanical bearing failure in the DC fan motor.
- 3Sensor fault preventing the mainboard from receiving feedback on fan speed.
- 4Internal circuit interruption near the fan header connector.
Solutions
Quick Diagnosis
If you hear a grinding noise or notice the printer feels exceptionally hot during operation, the 57.xx error is likely related to the fan motor assembly.Step-by-Step Solution
- Turn off the printer power.
- Use compressed air on the side vents to clear dust.
- Verify the printer is on a hard, flat surface to allow bottom air intake.
- Perform a firmware update to optimize motor control sensors.
Prevention and Maintenance
Keep the printer in a well-ventilated area away from carpeted floors that generate lint and dust, which are the main enemies of the cooling system.When to Call a Technician
If the fan remains stationary and the error persists after a full system reset, the fan unit likely has a failed motor and requires technical disassembly.Device Specifications
- Technology: Monochrome Laser
- Print Speed: 40 ppm
- Cooling System: Active forced air
- Connectivity: LAN, USB, Wi-Fi
- Consumable: HP 58 series
- Usage: Office productivity
- Official Drivers / Firmware
Steps to follow
- 1
Perform a power cycle
Disconnect the printer from power for two minutes to allow internal components to cool.
- 2
Clean ventilation grills
Use compressed air to clean side ventilation ports from any dust buildup.
- 3
Update system firmware
Download and install the latest firmware from HP's official support site.
Frequently asked questions
The error 57.xx indicates that the cooling fan is not operating correctly, preventing the system from cooling itself.
Yes, ignoring cooling issues can lead to permanent damage of internal electronic circuits due to excessive heat.
Genuine HP toners are recommended to ensure proper internal air pressure and reduce dust accumulation.
Clean the ventilation grills every six months to prevent dust from reaching the internal fan blades.