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49.4C02HPWorth attention

HP 49.4C02 Error

What it means

A firmware error, the same family as the 49 service error, usually triggered by a corrupt print job or a driver problem rather than failed hardware. Clearing the queue, power cycling, and updating firmware resolves most cases.

Common questions

What does the 49.4C02 error mean on a HP printer?

A firmware error, the same family as the 49 service error, usually triggered by a corrupt print job or a driver problem rather than failed hardware. Clearing the queue, power cycling, and updating firmware resolves most cases.

Is the 49.4C02 error serious?

It is worth attention but not alarm. Switching the printer off, unplugging it for a minute and checking for anything physically in the way resolves a large share of cases before anything else is needed.

Different code or problem?

Switch off and unplug a printer before reaching inside it. If a fault involves the power supply or internal electronics, or the machine is under warranty, contact the manufacturer or a qualified technician. Full disclaimer. Brand and code names are trademarks of their owners; PrinterFixUp is independent and unaffiliated.