Mitsubishi MMCS NR-242 Firmware Update

Introduction

Mitsubishi MMCS NR-242 is a popular car navigation and multimedia system that helps drivers navigate unfamiliar roads, listen to music, and make hands-free phone calls while driving. One important aspect of maintaining this system is updating its firmware to ensure it runs smoothly and efficiently. Updating the firmware of your MMCS NR-242 can improve its performance, add new features, and fix any bugs or security issues. In this guide, we will walk you through the steps of updating the firmware of your Mitsubishi MMCS NR-242, so you can keep enjoying its many benefits on the road.

Note that the Bluetooth Hands Free Module Firmware is updated separately.

What you need

Step 1 Identify your Revision

Mitsubishi MMCS NR-242 Firmware Update, Identify your Revision: step 1, image 1 of 1

You can find the Version Number of your MMCS printed on the top right corner of the unit.
In this case the Version Number is W-12.

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Step 2 Download the Firmware

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Mitsubishi MMCS NR-242 Firmware Update, Download the Firmware: step 2, image 2 of 2

You can download the firmware files here: Version CR, CZ and CI.
Check if the Firmware Version works with your device.
MMCS E-11 and E-12 are analogues of W-13.
Download the Firmware for your device.
Press on SHOW ALL.
Download LOADING.KWI.

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Step 3 Move the File

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The SD card needs to be formatted to FAT32. If it’s not already formatted to FAT32 and you don’t know how to do it, you can take a look at this guide.
Copy the LOADING.KWI file to the root directory of the SD Card.

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Step 4 Flip up the Display

Mitsubishi MMCS NR-242 Firmware Update, Flip up the Display: step 4, image 1 of 2

Mitsubishi MMCS NR-242 Firmware Update, Flip up the Display: step 4, image 2 of 2

Press the OPEN-Button.
Press the Monitor OPEN-Button on the screen.

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Step 5 Insert the SD Card

Mitsubishi MMCS NR-242 Firmware Update, Insert the SD Card: step 5, image 1 of 1

Insert the SD Card into the USER-Slot.
Close the display by pressing the OPEN-Button again.

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Step 6 Update the Firmware

Mitsubishi MMCS NR-242 Firmware Update, Update the Firmware: step 6, image 1 of 1

The Unit will automatically detect the Firmware file and ask you if you want to update.
Press the Update-Button on the screen to proceed.
Do not turn off the car while the update is running!