HP Printer: Printing Problems
Browse all troubleshooting articles and solutions for HP printers under the printing problems category.
Guides & Solutions (7)
HP Photosmart C4780 troubleshooting guide: fix driver installation, not printing, scanner failures, carriage jams, Wi-Fi setup, and software in Windows 11, 10 & Mac.
The ultimate HP printer troubleshooting master guide. Step-by-step diagnostic workflows, error codes, Wi-Fi offline fixes, paper jams, print quality, and driver solutions.
HP printer fax error saying no dial tone detected, even though the line works fine? A repair tech explains the PBX dial tone detection issue.
![HP Smart App Stuck Searching for Printer? [Fixed]](/_next/image?url=%2Fimages%2Farticles%2Fhp-smart-app-stuck-searching-for-printer.jpg&w=3840&q=75)
HP Smart app stuck searching for your printer forever? A repair tech covers the fixes plus the Bonjour service dependency almost nobody checks.
HP Tango X printing black and white instead of color? A repair tech explains the driver mismatch behind the classic phone-works-computer-doesn't pattern.
HP Envy 7855 duplex printing not working? A repair tech explains driver settings, the duplexer unit, and the borderless printing conflict nobody mentions.
HP OfficeJet Pro 6978 not printing black even with new cartridges? A repair tech explains why, and the separate printhead most owners don't know exists.