It looks like you're looking for the —a specific utility used primarily for Siemens industrial automation systems (e.g., Simatic S7, C7, WinAC).
The Siemens MMC (Micro Memory Card) format tool isn't a single software package but a specialized recovery process designed to save "bricked" cards. Because Siemens MMCs use a , they are often accidentally ruined when users try to read or format them using standard Windows tools. 1. The Conflict: Siemens vs. Windows siemens mmc card format tool
: Allows mass formatting of cards across multiple CPUs on a network without opening a full TIA Portal project. Siemens MMC Formatter Tool (Third-Party/Legacy) : It looks like you're looking for the —a