45
APPENDIX
(
UPGRADE
)
Make a folder called [program] on the SD root folder as shown below,
Copy “XXXXXX_x.x.x.img”
fi
le to the SD card [program] folder.
1. Prepare Firmware
2. Upgrade VT4000
Insert the prepared SD card to VT4000 unit and turn on the
power.
The Blue & Red LED will blink while the unit is upgrading. It will also
‘beep’ continuously. Upgrading the unit usually takes about 30 seconds.
WARNING: DO NOT TURN OFF THE POWER DURING UPGRADING.
IF THE UPGRADE FAILS, THE VT4000 UNIT SHOULD BE RETURNED
TO YOUR LOCAL DISTRIBUTOR.
Once the upgrading is
fi
nished, the unit will automatically
turn o
ff
and on the power
.
NOTE:
To get the upgrade
fi
rmware, please contact your local distributor
.
Содержание VT4000
Страница 11: ...11 LEDS BUZZER SPECIFICATION ...
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