OS X v10.9 Mavericks, OS X v10.10 Yosemite, OS X v10.11 El Capitan, 1GB Available Space, Internet Access
Microsoft® Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Microsoft® Internet Explorer. Windows Vista®: (32-bit only), 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Microsoft® Internet Explorer 8. Windows® XP SP3 or higher (32-bit only): any Intel® Pentium® II, Celeron® or 233 MHz compatible processor, 850 MB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Microsoft® Internet Explorer 8 ;OS X v10.9 Mavericks, OS X v10.10 Yosemite, OS X v10.11 El Capitan 1GB Available Space, Internet Access; Linux (For more information, see http://hplipopensource.com/hplip-web/index.html)