SMA STP 33-US-41 - Page 43

4 Operation
SMA Solar Technology AG
User Manual STP33-62-US-41-BA-en-11 43
6.
DANGER
Danger to life due to high voltages
• Disconnect the inverter from any voltage sources and open the enclosure lid of the DC
Connection Unit (see the inverter installation manual).
7. Pull the USB flash drive out of the USB port.
8. Commission the inverter (see inverter manual at www.SMA-Solar.com).
9. Call up the user interface of the inverter and check the events to see whether a firmware
update has been successfully completed.
10. If the firmware update has not been successfully completed, perform the firmware update
again.
Search and install the firmware via the user interface of the inverter.
Requirements:
☐ The inverter must be connected to the Internet.
Procedure:
1. Open the user interface (see Section4.1, page21).
2. Log into the user interface as an Installer (see Section4.2, page24).
3. Click on [Edit parameters].
4. Go to Device > Update.
5. Select the parameter Check for update and install it and set it to Execute.
6. Click on [Save all].
☑ The firmware is updated in the background.