Lexus GX550 2024 Owner's Manual page 70

2-8. Vehicle settings
INFORMATION
● If critical update data is available on the distribution server, a message will be dis-
played. Touch [OK] to download the update data.
The following conditions must be met to use Wi-Fi
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• The Wi-Fi function is turned on.
The vehicle must be in a location where it can access Wi-Fi
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• The system must be connected to a Wi-Fi
● A USB update process may be used if a Data Communication Module (DCM) or
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Wi-Fi update is not possible.
Updating the software using a USB flash drive
■ Copying the update data to a USB flash drive
1. Touch [ ] from the main menu.
2. Touch [Software update] on the submenu.
3. Insert the USB flash drive into the USB Type-C port on the vehicle.
4. Touch [Output info to USB memory].
The vehicle information to update the software is copied to the USB flash
drive.
5. Touch [OK] to remove the USB flash drive.
6. Insert the USB flash drive with the copied vehicle information into the USB
Type-C port on a computer.
7. On the computer, go to the user portal site
updates) and download the update data onto the computer.
The update data will be downloaded based on the vehicle information
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written on the USB flash drive.
If you cannot find any update data, this means that there is currently no
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update data available for the applicable system. Update data is released as
necessary.
8. Copy the update data that was downloaded to the computer onto the USB
flash drive.
Save the update data in the root directory on the USB flash drive. If the update
data is saved in folder that was created, the update software cannot be loaded.
This function is not available in some regions.
*4 :
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to update the software:
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access point (e.g. home, work, etc.)
*4
(https://www.lexus.com/firmware-