Updated:11/12/2019

These are the most viewed FAQs, ranked by popularity.

1. 1.I suddenly can no longer print. My machine is connected locally by USB. Why and what can I do?
2. 2.Install the built-in drivers (For Windows 8 or later)
3. 3.How to identify your Operating System (OS).
4. 4.Install the Windows 7 built-in drivers from the Windows Update provided by Microsoft®.
5. 5."How do I clear the message Unable to..." ( "Unable to Change" "Unable to Clean" "Unable to Init" "Unable to Print" "Unable to Scan" )?