Here is a helpful post breakdown of what this file is, its history, and how to use it safely.

strings -n 8 Complex-4627v1.03.bin | grep -i "copy|version|build"

💡 Always cross-reference the MD5 hash of your download with the manufacturer’s official documentation to ensure the file hasn't been tampered with.

Use a compatible programmer (like a CH341A) or a proprietary manufacturer interface.