The most reliable way to get the latest version is through official Samsung channels. Depending on your region and product type, use the following resources:
For specific models, enter your model code on the Official Samsung Support US page to find compatible versions of MDC and related firmware.
Samsung MDC turns your PC into a command center for your digital signage, offering several critical functionalities: Display Solutions Download Center for Partners - Samsung
Samsung Multiple Display Control (MDC) is a powerful, free utility designed for centrally managing and monitoring multiple Samsung professional displays from a single PC. Whether you’re handling a complex 10x10 video wall or a spread of retail signage, this tool streamlines daily operations by allowing batch adjustments across your entire network.