The Win-RAID Forum has a legendary How-To Guide for NVMe Support .
If you tell me what's inside the file (or what hardware you're using), I can help you find the exact post. Where to find firmware for em-200sp controller? - Facebook em2.rar
In scientific research, "EM2" (End-Member 2) refers to specific grain-size distributions in sediment analysis. The Win-RAID Forum has a legendary How-To Guide
Depending on what you're looking for, "EM2" could refer to a few different technical things. Since .rar is a compressed file format, you’re likely looking for a specific software package or a technical guide. em2.rar
If you are looking for firmware or configuration tools for an electric bike/motorcycle (like the ), there is a helpful discussion on the Electric Motorcycle Builds Facebook Group .