You have to send a email to eu_inverter_support@huawei.com
And ask for the update for your dongle model.
Do make sure you send the SN nummer of the dongle and inverter.
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You have to send a email to eu_inverter_support@huawei.com
And ask for the update for your dongle model.
Do make sure you send the SN nummer of the dongle and inverter.