MODICON M580 BMEx58x0x0S Safety Firmware SV04.21

Refer to "Modicon M580 Safety Controller firmware history 4.21_VLSR_XXXXXXXX" for further details. Our firmware is continuously reviewed and updated in order to maintain the highest level of quality of our products. Schneider Electric recommends to all customers to ensure that their installation is up to date with the newest firmware versions, to protect their infrastructures against cybersecurity threats.