# Huawei FusionSolar Connects to a Huawei FusionSolar using Modbus TCP. ## Huawei FusionSolar The Huawei FusionSolar can be connected using the Huawei SmartDongle. The following devices are supported: * Huawei FusionSolar Inverter (all model supported by the SmartDongle) * Huawei Meter (connected internally to the Inverter) * Luna2000 battery units 1 and 2 if connected ### Huawei SmartDongle The [SmartDongle](https://solar.huawei.com/-/media/Solar/attachment/pdf/apac/datasheet/SmartDongle-WLAN-FE.pdf) can be used to communicate with the Huawei Solar Inverter. In order to allow nymea to read from the device please make sure following requirements are met: * SmartDongle software version must be at least `SP133`. * Connect the Huawei SmartDongle to the network * Use the official FusonSolar App to enable Modbus TCP access for the Dongle (full access). You can find more informations [here](https://forum.huawei.com/enterprise/en/modbus-tcp-guide/thread/789585-100027?page=1#comments-area). You can also contact the [official Huawei support](mailto:eu_inverter_support@huawei.com) in order to get the update files and instructions, or get it from [here](https://support.huawei.com/enterprise/en/digital-power/sdongle-pid-23826585/software). ## More https://solar.huawei.com/eu/