4] Contact HP If nothing works, then you should contact HP and ask them to repair your Printer. You need to go to support.hp.com, sign in and raise your query.

If you encounter SMART Hard Disk Error 301, 302, 309, 30A, 30B, 30C, 3F1, and 3F2 when you boot your HP computer here's what you can do to fix the issue.

HP is working to address a bad firmware update that has been bricking HP Office Jet printers worldwide since it was released earlier this month.