Why do I need a Secure NMC Subscription? Proactive firmware management is critical to optimize your company’s cybersecurity posture. The Secure NMC System (SNS) Tool is designed specifically to strengthen NMC cybersecurity and operational integrity. With a Secure NMC subsciption you can centralize firmware management across your fleet of NMC-connected UPS and PDU devices. What features does the Secure NMC System (SNS) Tool provide? The Secure NMC System Tool offers a centralized, intuitive interface to monitor NMC firmware status, identify risks, and take action. It supports mass firmware updates, automatically matches firmware to devices, and provides access to IEC 62443-4-2 SL2 certified firmware, ensuring compliance with a globally recognized cybersecurity standard. How do I access the Secure NMC System (SNS) Tool? Download the Secure NMC System Tool from the Schneider Electric website (SFNMC3SNST). A 1-year Secure NMC Subscription is included with all UPS and PDU devices and activated within the tool. Older devices require a purchased subscription to unlock features. What products are supported by this Secure NMC Subscription? This Secure NMC Subscription is for Easy UPS On-Line 1-Phase products with a Network Management Card 3 (NMC3).