: Windows 11 Professional (64-bit) is the recommended standard; Windows 10 is no longer supported as of October 2025.
Before downloading, ensure your hardware meets the necessary specifications to avoid installation failures or "bricking" vehicle modules during programming. Operating System gm techline connect download
. It integrates Service Information (SI), the Global Diagnostic System (GDS2), and the Service Programming System (SPS2) into a single dashboard to streamline repair workflows. GM Genuine Parts & ACDelco 1. Prerequisites and System Requirements : Windows 11 Professional (64-bit) is the recommended
Getting Started with GM Techline Connect: Download and Setup Guide GM Techline Connect the Global Diagnostic System (GDS2)
: Enterprise-grade laptops are strongly preferred over consumer models.
: Intel Core i5/i7/i9 (12th Gen or above) or AMD Ryzen 8000 series. : 16 GB RAM minimum (32 GB recommended).