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Restart printer and computer to refresh the connection.

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Check cables or Wi‑Fi to ensure proper connectivity.

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Set printer as default in Windows/Mac settings.

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Clear print queue to remove stuck jobs.

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Update drivers from 123.hp.com setup.

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Run HP Print and Scan Doctor to auto‑detect and fix issues.

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Check printer status in Control Panel or HP Smart app.

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Reconnect Wi‑Fi or USB if the printer still shows offline.
