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SMA Solar Technology AG
Storing Data on an MMC/SD Card
Technical Description
SBU2200-TEN083320
117
13.6 Updating Firmware
The firmware of the Sunny Backup 2200 can be updated using the MMC/SD card. During startup
and MMC/SD card detection, the Sunny Backup 2200 checks the MMC/SD card for any special
update files. If the memory card contains new files, the Sunny Backup 2200 will perform an update
once it is in standby mode.
Updating the firmware:
1. Set the Sunny Backup 2200 to standby mode.
2. Insert the MMC/SD card into the card slot in Sunny Remote Control 1.
Display screen
Meaning
The memory capacity of the MMC/SD card is full.
MMC/SD card has an invalid file format.
MMC/SD card is not compatible.
Fault correction
For help on troubleshooting, refer to section 21.8 „Troubleshooting“ (157).
New MMC/SD card
Always save the latest firmware version on the MMC/SD card first. The card is empty when
delivered (unwritten).