Instead of a third-party "format tool," use the following built-in methods provided by Siemens software and hardware: 1. Hardware Reset via CPU ( Go to product viewer dialog for this item.
Hold the switch to the position for roughly 9 seconds until the STOP LED lights up continuously. siemens mmc card format tool
Release the switch and immediately (within 3 seconds) flip it back to . Instead of a third-party "format tool," use the