It is a quick and straightforward process to update the firmware of the Launch X431 X-Prog3 on X431 IMMO Plus or X431 IMMO Elite.

Step-by-Step Guide:

1.Access the IMMO Function

On the main menu of the Launch X431 IMMO tablet, click the “IMMO” function.

2.Choose a Car Brand

Select any car brand, such as BMW.

3.Select the Immobilizer Software

Navigate to the car’s Immobilizer software and press “OK”.

4.Firmware Detection

The system will check the current firmware version of the X-Prog3 and prompt for an update if a newer version is available (e.g., V1.72).

5.Connect Devices

Follow the on-screen instructions to properly connect the Launch X431 IMMO Plus/IMMO Elite tablet with the X-Prog3 key programmer.

6.Start the Update

Click “YES” to begin updating the firmware.

7.Complete the Process

Ensure the connection remains stable and do not interrupt the process. Wait until the update finishes.

8.Update Successful

Once the update is complete, you’ll see a confirmation message indicating the firmware was successfully updated.

Tips for a Smooth Update:

• Ensure a strong internet connection.
• Use a stable power source during the process to avoid interruptions.
• Follow all prompts and instructions carefully.

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