I notice you're asking about – specifically a "free" version. This tool is associated with Qualcomm-based device flashing (often used for Xiaomi, Realme, and other Android phones in EDL mode).
How to obtain safely (recommended steps) msmdownloadtoolv2071rcsm free
Disconnect the phone. Hold the power button for 15 seconds. The first boot may take 5–10 minutes (be patient). I notice you're asking about – specifically a