RESU 3.3, 6.5, 10, RESU Plus

Table Of Contents
9 Firmware Update
It is possible to update the BMS rmware. Use a memory card to update it. A new
rmware may be available from LG Chem website or your distributor.
Prepare a memory card with these properties.
The capacity of the memory card must not be greater than 32 GB.
The memory card must be formatted in FAT16 or FAT32.
It must have only one rmware le in the root directory.
For details about supported memory cards, see Supported Memory Cards on page
52.
9.1 Updating battery pack rmware
Follow these steps to update the rmware of the battery pack.
1. Turn o the inverter.
2. There is a round lid on the left part of the top
cover, covering the memory card slot below it.
Turn the lid counterclockwise and pull it up
to remove it.
3. Insert the memory card into the memory card
slot.
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