An sfe file extension is related to the Logomatic v2 system data format.
SFE file extension - Logomatic v2 system data
What is sfe file? How to open sfe files?
File type specification:
The sfe file extension is used for a system file located on the Logomatic v2 SD card. Found as "FW.SFE".
Most likely some old format without support. No further information could be found.
This sfe file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.