Toyota PRIUS 2023 Manual page 65

 If the system needs to be
restarted, a message will
appear. Touching [Yes]
restarts the system.
 To check the software update
history, touch [History] on the
software update history
screen.
● If critical update data is available
on the distribution server, a mes-
sage will be displayed. Touch
[OK] to download the update data.
● The following conditions must be
met to use Wi-Fi
software:
®
• The Wi-Fi function is turned on.
(P.74)
• The vehicle must be in a location
where it can access Wi-Fi
• The system must be connected to
®
a Wi-Fi access point (e.g. home,
work, etc.)
● A USB update process may be
used if a DCM or Wi-Fi
not possible.
Updating the software
using a USB flash drive
This function is not made avail-
able in some countries or areas.
Copying the update data to
■
a USB flash drive
1
Touch [ ] on the main
menu.
2
Touch [Software update] on
the sub menu.
3
Insert the USB flash drive
into the USB port on the vehi-
cle.
®
to update the
®
®
update is
2-8. Vehicle settings
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 infor-
mation into the USB port on a
computer.
7
On the computer, go to the
user portal site
(https://www.toyota.com/
firmware-updates) and down-
load the update data onto the
computer.
 The update data will be down-
loaded based on the vehicle
information written on the
USB flash drive.
 If you cannot find any update
data, this means that there is
currently no update data
available for the applicable
system. Update data is
released as necessary.
8
Copy the update data that
was downloaded to the com-
puter 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 soft-
ware cannot be loaded.
9
Once the updated data has
finished copying, remove the
USB flash drive.
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