Gm Techline Connect Software Download [updated] Jun 2026

: As of October 2025, Windows 11 Professional (64-bit) is the required operating system. Windows 10 is no longer supported for new installations.

At least 8GB RAM (16GB recommended for newer architecture). Storage: 500GB+ Hard Drive. gm techline connect software download

Before initiating the download, verify the following hardware and compliance requirements: : As of October 2025, Windows 11 Professional