GM-47976-SWV26
AFIT Update SWV26

Software Update Description

This is the latest AFIT Software to keep GM-47976 AFIT up to date for MY 2026 defined vehicle applications per Milford database up to STC October 12, 2026.

Software Update Scope:

AFIT Field Update Utility V26 includes:

• PC Application Software V4.01
• MCU Firmware V3.46
• 2026 MY Database V26
• DMU Firmware V1.31

AFIT Update Objectives:

Maintain support for Windows 10 Pro 64-bit & Windows 11 Pro 64-bit:

• PC application
• Field update utility
• Instructions for installation

Maintain support for the Main Control Unit (MCU) and Drive & Measurement Unit (DMU) field kits

• Firmware
• Database
• Field Update Utility
• Instructions for installation
• New cables and/or adapters for new controllers as necessary

USB to Serial Cable compatibility

• For Windows 10 & Windows 11, the GM approved USB to Serial cable GM-47976-3A is required