9.3 Firmware upgrade and downgrade
Preparing a memory card for a firmware upgrade or downgrade
Procedure
Proceed as follows to prepare a memory card for the firmware upgrade or downgrade:
1. Download the required firmware to your PC from the Internet.
Download (
https://support.industry.siemens.com/cs/ww/en/view/67364620)
2. Extract the files to a directory of your choice on your PC.
3. Transfer the unzipped files into the root directory of the memory card.
Figure 9-1 Example of memory card contents after the file transfer
Depending on the firmware, the filenames and the number of files may differ from the display
above.
The "USER" directory does not exist on unused memory cards. After the memory card is
plugged in for the first time, the inverter creates a new "USER" directory.
You have prepared the memory card for the firmware upgrade or downgrade.
Memory cards that can be ordered: Memory cards (Page 370)
Corrective maintenance
9.3 Firmware upgrade and downgrade
Converter with the CU230P-2 Control Units
426 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE
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