Software: ET 2011A Caterpillar Communication Adapter II is a CAT group dealer workshop diagnostic tool built to work with Caterpillar heavy vehicles and Caterpillar engines. This adapter connects any computer ( notebook or PC) to CAT vehicle or engine and can perform all diagnostic services by Caterpillar ET ( Electronic Technician – Caterpillar Electronic Technician) software. CAT adapter can do diagnostic operations for all Caterpillar vehicle and engine models with electronic controls. Communication: Allows communication between service tools and engine controls using various data links such as J1939/ 11, DeviceNet ( future release) , CAT DataLink, and J1708 ( ATA) vehicle networks; Flash program allows adapter firmware upgrades as additional features become available; Uses J1939/ 11, high-speed data link ( part of ADEM III controls) , substantially reducing flash times; Automatically selects J1939/ 11 when flashing the engine ( reduces the flash time approximately 80% , from 14 minutes to 3 minutes) . Software: Designed to run with Microsoft Windows 95, 98, 2000, NT and XP Ready to use, just install software program onto PC using provided CD