Mazda All Models Firmware Update v74.00.324A NA (USA/Canada/Mexico, 2014-2021)

Mazda Connect 1 Firmware Update v74.00.324A NA (USA, Canada, Mexico, Puerto Rico, 2014-2025)

Product Overview

This is the most recent and final firmware update for the Mazda Connect 1st Generation system (Version 74.00.324A). This genuine firmware from Mazda Japan (latest as of November 30, 2025) is a Single File (.up) installation for your region.

Important: This firmware is only for cars with the main menu layout shown in the photo (icons in a semi-circle). It is not for the newer Mazda Connect 2 (10.25-inch screens).

Regional Compatibility

Region Code: NA (North America) Supported countries:

• United States (USA)
• Canada
• Mexico
• Puerto Rico

Applicable Models

• Mazda 2: 2014–2022*
• Mazda 3: 2014–2018*
• Mazda 6: 2015–2022
• Mazda MX-5 Miata: 2014–2025*
• Mazda CX-3: 2014–2022
• Mazda CX-5: 2015–2022*
• Mazda CX-9: 2015–2022*

Note: Not compatible with Mazda Connect System 2 (10.25″ / 26cm displays). Only for 1st Gen systems.

Upgrade Path & Compatibility

Direct Update (Single File): If your current version is on or above 55.00.650A, or any version starting with 56, 58, 59, 70, or earlier 74, you can update directly to v74.00.324A.

Two-Step Update Required: If your current version is on or below 55.00.600, you MUST update to version 70.00.100A first (Two-file installation).

Bug Fixes & Improvements

Version 74.00.324A addresses the following issues:

• CarPlay™ Improvements: Fixes rear-view camera return issues, missing sound from the driver-side speaker, and updated brand icons.
• System Stability: Resolves frequent temperature warnings, inaccurate time display, and black screen issues (Mazda6).
• Navigation & GPS: Corrects inaccurate speed limits (TSR), loading screen hangs, and GPS location errors in certain latitudes.
• Visual & UI: Improved fonts/layout for i-stop and fuel consumption; status bar white spot fix.
• Bluetooth & Audio: Fixes echo during calls (MX-5 RF) and slow USB playback start times.
• Gracenote: Latest music metadata update package is included.

Installation Requirements

• USB Drive: 4GB to 16GB (Strictly FAT32 formatted). Do not use drives larger than 16GB.
• Time: Approx. 15–30 minutes.
• Power: Healthy vehicle battery or engine running during the entire process.

Installation Instructions

Step 1: Preparation

1. Format your USB stick to FAT32.
2. Copy the .up file to the root directory (do not use folders).
3. Crucial: Disconnect all devices from USB ports and remove the Navigation SD card before starting. Re-insert it only after the update is finished.

Step 2: Enter Diagnostic Mode

1. Turn vehicle to ACC or ON mode.
2. Press and hold: Music Note + Favorites + Mute (Volume) for about 5 seconds.
3. Navigate to: System Update > Search for Update.

Step 3: Update Process

1. The system will detect the file. Confirm to start the update.
2. Warning: Do not power off the vehicle or remove the USB until the “Update Successful” message appears. The system will reboot automatically.
3. Verify the new version in the Diagnostic Menu.

Disclaimer: This update is for original Mazda systems only. We are not liable for malfunctions in aftermarket accessories or non-genuine components.