Fix HP Error 49.4C06: Critical Firmware Error – Color
critical Severity: critical
If your HP printer is displaying error 49.4C06, do not worry – this is a known issue with a proven fix. This error typically indicates critical firmware error – color that can usually be resolved without a service call. Follow the steps below to clear this error.
What Causes HP Error 49.4C06?
This error can be triggered by one or more of the following issues:
- Complex color print job overwhelming the processor
- Color management data corruption
- Firmware incompatibility with color processing
- PostScript color rendering error
How to Fix HP Error 49.4C06
Follow these steps in order. After each step, check whether the error has cleared before proceeding to the next one.
- Step 1: Power cycle the printer
- Step 2: Cancel the problematic print job
- Step 3: Simplify the document or reduce color complexity
- Step 4: Update printer firmware
- Step 5: Try printing with a PCL driver instead of PostScript
Affected HP Printer Models
The following HP printer models are known to display error 49.4C06:
Related HP Error Codes
If you are troubleshooting error 49.4C06, these related error codes may also be relevant:
- 49.4C02 – Critical Firmware Error
- 50.2 – Fuser Warm-Up Error
- 13.A3 – Paper Jam in Tray 2/3 Area
- 79 – Service Error – Critical
- 59.F0 – Motor Error
Frequently Asked Questions
What does 49.4C06 mean on HP color printers?
Error 49.4C06 is a firmware crash specific to color laser printers, typically triggered by complex color processing. It is the color equivalent of the 49.4C02 error on mono printers.
How do I prevent 49.4C06 errors?
Keep firmware updated, use the PCL driver for complex documents, reduce image resolution before printing, and avoid printing extremely complex color graphics.
Error still not resolved?
If the steps above did not fix the error, the issue may require professional service. Contact the manufacturer support line or visit an authorized service center near you.