: Always run the archive through an antivirus or a service like VirusTotal before extracting.
While "eys100.rar" is a specific file name, it is most commonly associated with for industrial hardware , specifically related to ESY or EYS series equipment like power meters or specialized sensors. eys100.rar
: Before updating firmware found in this package, ensure you have backed up your current device configurations. Conclusion : Always run the archive through an antivirus