Official HP printer support hub for quick resolutions—access live chat, phone support, automated diagnostics, driver/firmware downloads, troubleshooting guides, and warranty checks at support.hp.com. Use the HP Support Assistant app for automatic issue detection, offline fixes, print queue clearing, connectivity restoration, ink/toner monitoring, and printhead cleaning. The HP Smart a... https://sites.google.com/view/hp-printeer-customer-service/home