User guide
Page:5 /22 © Copyright Entel UK 2012 All Rights Reserved REF: ED005
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4.1 OpenFlashWriterbyclickingonthe iconintheEntel
Programmer’smenubar.
4.2 InFlashWriterselectthefirmwarefortheradiobypressing
theopensource"…"buttonandthenselectingthefirmwarefileforthemodelofradioe.g.theHT783
4.3 InFlashWriterpressthe"Upgrade
mode"button.
4.4 Thiswilldisplaya"GotoUpgradeMode"window,presstheproceedbutton.
4.5 NextFlashWriterwilldisplayan"Information"windowaskingyoutoturntheRadioOffandOn.Pressthe
OKButton.RadioswithanLCDwillnowdisplay"To
upgrade.RESETPOWER".
4.6 Turntheradiooff,waitacoupleofsecondsandturntheradioonagain.
4.7 OnLCDmodelsyou shouldsee'EntelUpgradeSystem'andbootloaderversionnumber.TheLEDshould
constantlyglowGREEN,exceptonolderversions(beforev1.6)wheretheradiosLEDwill
extinguish.Totest
iftheradioisinflashupdatemodepressthePTT,iftheLEDisREDtheradioisnotinflashupdatemode.
ProceedtoStep6.
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Ifyougettheconnectionerrormessagebelow,pleasecheck:
Iftheradioisinprogrammingmode,theradio’sLEDshouldflashbetweenGREENandORANGE.
IftheradioisinFlashUpgrademodetheradio’sLEDshouldbesolidGREEN.
Theradioprogrammingleadisproperly
connectedtotheradioandthecomputer’s
serialport.
Theversionoffirmwareintheradioisafter
version2.0.3.0.










