Is HP error 0021 related to hardware failure?

By: USER7288
30 Agustus 2025 Support 5 minutes
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Grade: Education Subject: Support
Is HP error 0021 related to hardware failure?
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While HP error 0021 primarily points to communication issues, in some rare cases, it could indirectly point to a hardware problem within the printer's communication interface if all other troubleshooting steps fail. However, it's more commonly a software or connection issue.
Answered on 30 Agustus 2025

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