SMA Solar Technology AG
Requirements:
☐ Changes to grid-relevant parameters must be approved by the responsible grid operator.
☐ The SMA Grid Guard code must be available (see "Application for SMA Grid Guard Code"
at www.SMA-Solar.com).
Procedure:
1. Activate the user interface (see Section 4.1, page 19).
2. Log into the user interface as an Installer.
3. Select the menu Device Configuration.
4. Select [Settings].
5. In the context menu, select [Adopting the configuration from a file].
6. Follow the instructions in the dialog.
4.22 Updating the Firmware
If no automatic update is set for the inverter in the communication product (e.g.
SMA Data Manager, Cluster Controller, Sunny Portal) or via the user interface of the inverter, you
have the option of carrying out a manual firmware update.
There are two options to update the firmware:
• Update the firmware via the user interface of the inverter.
• Update the firmware via USB flash drive.
Updating firmware via the user interface
Requirements:
☐ An update file with the desired inverter firmware must be available. The update file is, for
example, available for download on the product page of the inverter at www.SMA-Solar.com.
Procedure:
1. Activate the user interface (see Section 4.1, page 19).
2. Log into the user interface (see Section 4.2, page 23).
3. Select the menu Device Configuration.
4. In the inverter row, click on the gear icon and select Update firmware.
5. Select [Browse] and select the update file for the inverter.
6. Select Update firmware.
7. Follow the instructions in the dialog.
Updating the Firmware via USB Flash Drive
Requirement:
☐ A USB flash drive with maximum 32 GB and file system FAT32 must be available.
User Manual
STP33-62-US-41-BA-en_es-10
4 Operation
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