When searching for HP software online, it's crucial to avoid third-party sites that may bundle malware with their downloads. Always prioritize the following official channels:

The HP Service Tool is specialized diagnostic and maintenance software. HP technicians and advanced users use it to communicate directly with the printer's hardware.

If you are not a technician, you might not need a standalone service tool. HP Support Assistant is a free, official tool that:

HP service tools are official software programs used to reset, calibrate, and fix internal errors in HP printers. Technicians use these utilities to clear critical system errors, reset waste ink counters, and update firmware when standard drivers fail. Finding, downloading, and using these tools safely requires navigating technical steps to avoid damaging your hardware.