Audi R8 (4S) MIB2 Firmware Update | MHI2_US_AU62x_P5125 | MU1390 Official Software

The Ultimate Performance Update for North American Audi R8 (4S) Models

Upgrade your Audi R8’s infotainment system to the latest official US release: MHI2_US_AU62x_P5125 (MU Version: 1390). This firmware is specifically engineered for the AU62x branch found in the North American Audi R8 (4S). Since the R8 utilizes the Virtual Cockpit as its primary interface, this update is critical for ensuring a lag-free experience, smooth navigation rendering, and flawless smartphone integration for the US market.

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🔍 How to check your firmware version?

Before purchasing, it is crucial to verify that this update is compatible with your car’s hardware and region.

1. Use the MMI control wheel to navigate to Settings.
2. Select System Maintenance.
3. Tap on Version Information.
4. How to verify? Look at the first line of text. If your current version starts with MHI2_US_AU62x_, this is the correct update for your car.

🔗 [Full Compatibility Guide]: click here.

Changelog: What’s New in P5125 (MU1390)?

The P5125 firmware provides significant technical refinements for the Audi R8:

• Virtual Cockpit Optimization: Faster rendering of 3D maps and smoother transitions between instrument views.
• Smartphone Interface Stability: Fixes common connection drops and “freezing” issues with Apple CarPlay and Android Auto. Please note, this update will not enable Apple CarPlay / Android Auto, if you want to enable this service, you will need this script (click here).
• Bluetooth 5.0 Support: Better metadata synchronization and call quality for the latest US mobile devices.
• System Stability: Eliminates random MMI reboots and system “freezes” during high-load navigation tasks.
• Audio Bug Fixes: Resolves rare sound distortion issues in the Bang & Olufsen sound system.
• SiriusXM Stability: Improved reliability for satellite radio data and album art display.

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Vehicle Compatibility (MIB2 US AU62x Branch)

This firmware is designed specifically for the North American (US/Canada) Audi R8 (4S) platform.

Supported Models:

• Audi R8 / R8 Spyder (4S) – US Market (2016 – 2021)

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Choose Your Delivery Method

🚀 Option 1: Instant Digital Download

• Immediate Access: Receive your secure download link via email immediately after checkout.
• Verified Data: All files are CRC-checked to ensure 100% security and integrity for your R8.
• Fastest Solution: Ideal for users with their own SD card (Class 10, 16GB+ recommended).

📦 Option 2: Pre-Loaded SD Card (Worldwide Shipping)

• Plug & Play: We ship a professional-grade, high-speed SD card pre-loaded with the official P5125 US firmware.
• Zero Technical Risk: No need to worry about slow downloads or formatting errors—simply insert and follow our guide.
• Tracked Delivery: Secure international shipping with tracking provided to the US and Canada.

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🛠 Installation & Technical Support

We provide the resources you need for a successful and safe update:

• Online Installation Manual: Access our detailed, step-by-step online guide on how to perform the update via the Red Engineering Menu (REM).
• Official Software: We provide only genuine, untouched Audi software for 100% vehicle safety.
• Expert Assistance: Our technical team is available via email to support you during the installation.

🔗 [Official Online Installation Guide & Video]: click here.

Why Choose MMI Updates?

• R8 Platform Experts: Specialized knowledge in the unique Virtual Cockpit-based MMI systems of the R8.
• Region Specific: We provide the correct US-market firmware to avoid region mismatch errors.
• Safety Verified: All firmware is tested on real hardware to ensure a flawless update process.