![SMA BLUETOOTH PIGGY-BACK PLUS Installation Manual Download Page 21](http://html1.mh-extra.com/html/sma/bluetooth-piggy-back-plus/bluetooth-piggy-back-plus_installation-manual_1294601021.webp)
SMA Solar Technology AG
9 Updating the Firmware
Installation Guide
BTPB-Ant-IEN111510
21
9 Updating the Firmware
You can update the firmware of the
Bluetooth
Piggy-Back using the Sunny Explorer software. The
Bluetooth
Piggy-Back remains in the inverter while the update is being performed.
Requirement:
☐ The inverter's feed-in power is at least 50 W.
1. Update firmware using Sunny Explorer (see Sunny Explorer help).
2. Restart Sunny Explorer.