Applicable Model

This information is for the following models:

  • XAV-AX4000

About this download

Benefits and improvements

  • Improves the quality of the camera images
  • Improves wireless connection with some Android Auto compatible smartphones
  • Adds support for clock style customization

IMPORTANT: Make sure the Date and Time are properly set both before AND after the update process.

Previous Benefits and Improvements

View previous benefits and improvements

File Info

  • Name: XAV-4000_1430100.eup
  • Version: 1.43.01
  • Size: 364 MB (382 156 710 bytes)
  • Release Date: 14-03-2024

Preparation

Check the firmware version

Follow these steps to check the currently installed firmware version of the unit:
Note: If the version is displayed as 1.43.01, you do not need to update the firmware.

  1. Turn the main unit ON.
  2. Select Settings from the Home screen.
  3. Select System.
  4. Select System Information. The current firmware version is then displayed.

Important Notice

  • Park your car in a safe place and start the engine to prevent the battery voltage from becoming too low during the update process.
  • Do not turn off the unit during the update process.
  • Do not disconnect your smartphone or the USB storage device during the update process.
  • Set the date and time after the update process is complete.

There are 2 easy ways to update the firmware on the unit:

MethodWhat you needWhy use this method?

USB storage device

  • a computer
  • a USB storage device
    Update your firmware this way if you have a USB storage device and a computer.
    Internet/network via USB Tethering
    • a USB Cable (Type-C)
    • a smartphone connected to an active Internet
    Update your firmware this way if you have a smartphone connected to active internet.
    Note: There is no guarantee that this updating method can work with all smartphones. If you cannot update with this method, please update via a USB storage device.

    Download & Install

    Update using a USB storage device

    Update using a USB tethering

    Questions & Answers

    Troubleshooting: Update using a USB storage device

    Troubleshooting: Update using a USB tethering