Error code

[Martien60]

hp envy 4520 error code 0x00f81d42 trkernel c KEEPS POPPING UP!

What does this code mean and how do I solve this?

[Raj_05]

Hi @Martien60,

Welcome to HP Support Community.

Thank you for posting your query, I will be glad to help you.

The error code "0x00f81d42 trkernel c" on your HP Envy 4520 printer typically indicates a problem related to the printer's firmware or a communication issue with the computer. Here’s how you can try to resolve this issue.

• Restart the Printer: Power off your printer, wait for about 30 seconds, and then power it back on. This simple step can often resolve temporary glitches.
• Check Connections: Ensure that the printer is properly connected to your computer and that all cables (USB or network) are securely plugged in.
• Update Printer Firmware: Outdated firmware can sometimes cause such errors. Go to the HP official website, navigate to the support section for your printer model, and check if there are any firmware updates available. Follow the instructions provided to update the firmware.
• Restart Your Computer: Sometimes, restarting your computer can help reset the communication between the computer and the printer.
• Check for Driver Issues: Ensure that your printer drivers are up to date. Outdated or corrupted drivers can cause communication errors. Visit the HP website, download the latest drivers for your printer model, and install them on your computer.
• Reset the Printer: If the issue persists, you can try resetting the printer to its factory defaults. This can often resolve persistent firmware-related issues. Be aware that resetting will erase custom settings and configurations, so you might need to set up the printer again afterward.

To perform a factory reset on your HP Envy 4520.

• Press the Wireless button and the Cancel button (X button) simultaneously and hold them for about 5 seconds until the Power light starts blinking.
• Release the buttons, and the printer should reset.

These steps should help you troubleshoot and resolve the error code "0x00f81d42 trkernel c" on your HP Envy 4520 printer.

I hope this helps.

Take care and have a good day.

Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!

Alden4

HP Support