Kaeser Sd Card Write Error Top Link -
Kaeser Sigma Control units have a maximum supported SD card size. While newer units support up to 32GB (SDHC), older units (Sigma Control 1 or 2) often only support . Inserting a 64GB or 128GB card formatted with exFAT will cause a persistent write error because the controller’s driver cannot address the sectors properly.
Ensure the physical "Lock" slider on the side of the SD card is in the Up (unlocked) position. kaeser sd card write error top