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APPENDIX(Upgrade)
Makeafoldercalled[program]ontheSDrootfolderasshownbelow,
Copy“XXXXXX_x.x.x.img”filetotheSDcard[program]folder.
1.PrepareFirmware
2.UpgradeVT2000
InsertthepreparedSDcardto VT2000unitandturnonthe
power.
TheBlue&RedLEDwillblinkwhiletheunitisupgrading.Itwillalso
‘beep’continuously.Upgradingtheunitusuallytakesabout30seconds.
Warning:Donotturnoffthepowerduringupgrading.
Iftheupgradefails,theVT2000unitshouldbereturned
toyourlocaldistributor.
Oncetheupgradingisfinished,theunitwillautomaticallyturnoffandonthepower.
NOTE:Togettheupgradefirmware,pleasecontactyourlocaldistributor.