Stellar Data Recovery Free Edition, Professional, Premium or Technician version supports data recovery from the following operating systems:
- Big Sur
- High Sierra
- El Capitan
To recover data on macOS Big Sur, Catalina, Mojave and High Sierra system disk (Macintosh HD) with Stellar software; the user needs to allow macOS to load Stellar Data Recovery extension.
Please watch the video to understand the process (start from 0:18 seconds – 0:54 seconds)
Note: The process to allow Stellar Data Recovery extension isn’t applicable to OS lower than High Sierra.