If you’re still on 9.1.3, this is a worthwhile, safe update. Just make sure your USB is reliable and the car’s battery is healthy. Recommended.
Before reading any further, it is crucial to understand that this update is not simply a newer version of your current software. It represents a bridge between two distinct hardware generations. Therefore, you cannot upgrade directly from 9.1.3 to 1.0.13.1.
To go from 9.1.3 to 1.0.13.1, you must perform a custom, patched firmware update that forces the Linux system over the Windows CE system. This process is often facilitated by community-developed patching tools like Medi@skin or specific "upgrade.lgu" files found on forums. Benefits of Upgrading from 9.1.3 to 1.0.13.1
Your USB drive is likely formatted in NTFS or exFAT instead of FAT32, or the file structure is incorrect. Re-format the drive and ensure the file is named exactly upgrade.lgu . upgrade medianav 9.1.3 to 1.0.13.1
: Look for a MediaNav unit from a post-2018 vehicle. Ensure it has the hardware to support CarPlay/Android Auto. Removal of Old Unit Remove the plastic trim around the dashboard. Unscrew the four screws holding the 9.1.3 unit. Disconnect the wiring. Installation of New Unit Connect the existing wiring harnesses. They are typically plug-and-play
Use the Renault MediaNav Toolbox or Dacia Toolbox on your PC to get the latest 9.x firmware and map data.
Runs on Windows CE . This hardware does not support modern features like smartphone mirroring. If you’re still on 9
Ensure you use the official Dacia/Renault MediaNav Toolbox to back up your existing navigation data (maps, POIs) to your USB drive before starting.
To understand the upgrade from 9.1.3 to 1.0.13.1, one must first decode the nomenclature. Version 9.1.3 belongs to the original firmware tree based on a proprietary, often sluggish, operating system. These versions, culminating in the 9.x series, are known for frequent Bluetooth dropouts, a laggy GPS, and a peculiar inability to remember USB playback position. In contrast, version 1.0.13.1 is the final, most stable release of the firmware, based on a newer kernel. It is not a "downgrade" but a migration to a different software branch—like replacing the engine of a car rather than tuning the old one. The "1.0" represents a fresh start, offering reduced boot times, improved touchscreen calibration, and a more responsive interface.
If you do not want to change your entire firmware to 1.0.13.1, you can upgrade the functionality of your 9.1.3 system using or Menaco . These are custom interfaces that install on top of your existing software, allowing you to use third-party navigation apps, video players, and more, without performing a full firmware upgrade. Troubleshooting Common Issues Before reading any further, it is crucial to
The screen will go dark, show a progress bar, and restart several times. Step 4: Verify the Installation
While the user interfaces may look similar, the internal architecture is completely different.
Follow the on-screen instructions to download the update files to the USB.
Slide the unit into the dash cavity and test functionality before screwing it back down.