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The HP Service Error 79 typically occurs when the printer encounters a firmware or internal communication issue. This error can arise due to problems with print jobs, firmware corruption, or network-related issues. It is often displayed on the printer's screen and can prevent the device from printing.

How to Fix the HP Service Error 79:

Restart the Printer

Power off the printer, wait for a few moments, and then turn it back on. This simple reset can sometimes clear temporary issues.

Clear the Print Queue

A stuck print job can trigger the HP Service Error 79. Clear any pending jobs from the print queue and try printing again.

Update Printer Firmware

Firmware issues can often be resolved by updating to the latest version. Go to the HP Printer Error 79 page for detailed instructions on how to update your printer’s firmware.