Firmware Upgrades Via Sd Card - iCharger 308DUO User Manual

⑤ Click the iron "
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 "
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
i Create a new directory in the available SD card:
ii 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.
" on the lower right corner, then the upgrade progress bar will appear on the lower left
X:\Junsi\Upgrade
Synchronous Balance Charger/Discharger
;
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308DUO V1.1.0
" to upgrade again; if the charger