Good – the minimum acceptable systems capability/components for conducting diagnostics and programming with related GM hardware and software.īetter – the systems infrastructure capability/components that will deliver better performance and security while seeking to maximize the lifecycle of the investment.īest – the systems infrastructure capability/components that will deliver best performance and security while seeking to maximize the lifecycle of the investment. Non-compliance could result in undesired results for which GM is not responsible and will not support. This document details the ideal computer scenarios with which GM hardware and software will function as designed. GM's hardware and software are designed and validated to work within specified hardware and software versions. This machine runs the Tech2Win software on top of the Microsoft Windows operating system.ĭaniel Clarkson wrote the Aftermarket Infrastructure Guideline v1.0 PDF,which was published by ACdelco in Januari 2021. The computer connected to the Tech2 is referred to as the ‘Techline terminal'.