406Duo Firmware Upgrades; Firmware Upgrades Via Usb Port - iCharger 406DUO User Manual

406DUO V1.2.0
Synchronous Balance Charger/Discharger

406DUO Firmware Upgrades

 Firmware Upgrades via USB Port
① Go to the website
http://www.jun-si.com/UploadFiles/Upgrader.rar to download above VER2.1 version upgrader zip
file " ", and extract to any disk on the PC.
② Open the extract directory
X:\upgrader\upgrader.exe, double click" "to run the upgrader and enter
program interface.
③ Click "
"to open the firmware file. If there is no firmware file on the PC, click " " to open the download
window, and find the corresponding device firmware of 406DUO, click" " to download the firmware file to the
PC.
④ Connect 406DUO charger to the PC via USB (windows system directly supports the device, dispensing with
installing additional drivers). When the device information appears in Device List column, this shows the upgrade tool
has identified the device.
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