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7 Touch [Firmware update].
The message confirming whether or not to
start the update will appear.
8 Make sure that the current Bluetooth
firmware version is 2.50 and the new Blue-
tooth firmware version is 3.10.
9 Touch [Yes].
Update starts.
10 Wait until the upgrade process is com-
plete.
A message will appear after the update is
complete.
11 Touch [OK].
The message disappears, and the map screen
returns.
12 Eject the upgrade SD memory card #1.
13 Insert the upgrade SD memory card #2
into the SD card slot.
14 Repeat steps 2 through 5.
15 Confirm the Bluetooth firmware ver-
sion.
Make sure that the current version is 3.10.
16 If the current version is 3.10, touch
[Firmware update].
The message confirming whether or not to
start the update will appear.
p If the current version is 2.50, return to step
1.
17 Make sure that the current Bluetooth
firmware version is 3.10 and the new Blue-
tooth firmware version is 3.11.
18 Touch [Yes].
Update starts.
19 Wait until the upgrade process is com-
plete.
A message will appear after the update is
complete.
20 Touch [OK].
The message disappears, and the map screen
returns.
21 Eject the upgrade SD memory card #2.
Update is completed.
En
24
Chapter
04
Instructions for upgrading