HP are notoriously flaky when scanning.
Are you trying to scan wirelessly?
I no longer use HP (because of scanning difficulties!) but always found, on the few occasions when it worked, that an ethernet (not usb) connection was needed.
This thread is now locked and can not be replied to.
OnePlus 2 UK release date, price, specification: OP2 confirmed in VR product launch - full OnePlus…
Why Vodafone’s frequency choice should interest you: The benefits of 800MHz
Motoman robots: from killing The Terminator to samurai swordmanship
Why Apple's being criticised for everything, even the good things