You need to install a driver/software to use on computers or mobiles. Also on Mac OS X 10.14 (MacOS Mojave), MacOS High Sierra, MacOS Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, Lion, Snow Leopard, Leopard. HP Scanjet 1000 driver work on Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP. Use this document to find out which Scanjets have drivers available. HP Scanjet scanners have an ICA driver to enable scanning with Apple's Image Capture application in OS X El Capitan (10.11), OS X Yosemite (10.10), and OS X Mavericks (10.9).