What Cause and Solutions of HP Printer 79 Service Error?

What does service error 79 mean on HP Printer?

HP Printer device is considerably reliable in performing the task of printing documents and images conveniently. It is simple to install and use for your home, shop, school, and office. But if you notice HP Printer error 79, you have installed an incompatible DIMM that needs to be fixed soon. This particular error code refers to an internal firmware error that turns your device difficult for the spooler and printer to communicate correctly.

How do I fix my HP 79 service error?

When you notice HP 79 service error code on your computer device, you must check the firmware version you must update after disconnecting the network, USB, and power cable. If you are still facing the same issue, you will try the simple method to fix it quickly.

  • First, turn on your HP printer device and press the power button to turn your printer device off, and wait at least 30 seconds.
  • Turn your printer device on again and let it initialize, but during this process, if there is any message, disconnect the USB, network, and power cable, check the firmware and update it.
  • Delete all jobs waiting to print from the print queue and turn it on but still facing the same check internal firmware.
  • You must download and install the firmware on your HP Printer device and restart it by switching it off for 5 minutes and then turning it off.

You will check the error to see if it is solved, but if you still find the same mistake, you must go to HP Support to handle better this technical bug instantly.  

How can I reinstall my HP printer driver?

If your HP Printer driver is not working fine, you can reinstall your HP printer driver quickly. You must go through the steps as pointed down.

  • First, ensure your HP Printer is connected to your computer device and the printer is turned on.
  • Go to the Control Panel from the start, select the Hardware and Sound, and choose the Device and Printers section.
  • Select your HP printer device and wait for Windows after selecting the driver that you can reinstall after removing a device and selecting the latest version of the HP Printer driver.
  • You can download and install the latest HP printer driver and give a text command to complete the installation task quickly.

How do I reinstall the DIMM?

Try the simple steps below to reinstall Dual In-Line Memory Module (DIMM).

  • First, open the DIMM slot latches and align the notch on the bottom edge of the DIMM with the keyed surface of the DIMM slot.
  • You need to forcibly press the DIMM into the slot until the laches snaps back from their palace on your device; take one new to install.
  • Check the DIMM structure and hold it properly to install it into the slot and ensure you have installed it correctly.  

How can I communicate with HP Printer customer support?

You may communicate with HP Printer customer support by dialing 1800 108 4746 or 1800 108 4747 and share your technical concern with the technical team.

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