✅ Official Firmware Update for Mazda Connect 2 Infotainment System
File Name: CMU_7230C5B-NA03_10022.kwi
Region Code: NORTH AMERICA (USA, Canada)
Compatible Vehicles:
- Mazda3 with Mazda Connect 2 system and without built-in navigation
- Mazda CX-30 with Mazda Connect 2 system and without built-in navigation
Model Year: 2024
Market: United States, Canada
⚠️ Not compatible with vehicles from Europe, Japan, Australia, or other global markets.
Installing firmware for the wrong region may render your CMU system non-functional.
📦 What’s Included:
- Original .kwi firmware file: CMU_7230C5B-NA03_10022.kwi
- Optional support for compatibility confirmation
🧰 Installation Instructions:
- Prepare a USB drive (FAT32 format)
- Copy the .kwi file to the root directory of the USB (no folders)
- Turn ignition ON (accessory mode is sufficient)
- Insert USB into one of the vehicle’s USB ports
- Wait ~30–60 seconds – the update should begin automatically
- Follow the on-screen prompts until the update is complete
- The CMU will restart automatically – do not interrupt the process
⏱ Update Duration: Approximately 30 minutes
🔋 Battery Note: Ensure the vehicle battery is charged or keep the engine running during the update
⚙️ Technical Information:
- File size: approximately 980 MB
- Fixes known system issues and enhances overall performance
- Improves compatibility with Android Auto and Apple CarPlay (where hardware is present)
- Signed and verified firmware from official Mazda sources
❓ Need Assistance?
Send your VIN, model name, and build date if you’re unsure — we’ll confirm compatibility at no extra cost.
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