Firmware upgrades via sd card – ProgressiveRC 308Duo iCharger User Manual

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308DUO V1.6.0

Synchronous Balance Charger/Discharger

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⑤ Click the iron "

" on the lower right corner, then the upgrade progress bar will appear on the lower left

corner, a tone sounds for upgrade completion when the upgrade progress bar has completed.

Note: Upgrade failed in the case of not power outages, click "

" to upgrade again; if the charger

fails to start normally, press knob, STATUS-2 and STOP/START-2 buttons at the same time and electrify, it
will enter the mandatory upgrade mode, then repeat the above steps to upgrade again.

 Firmware Upgrades via SD Card

Create a new directory in the available SD card:

X:\Junsi\Upgrade

;

Rename the firmware file to 308DUO.BIN, and copied to the new directory;

iii Insert the SD card into the charger, and press the Knob, STATUS-2, STOP/START-2 at the same time and electrify,

the charger will automatically upgrade the firmware, which takes about 20 seconds.

iv After the upgrading is complete, the charger will reboot.