A blj file extension is related to the firmware update file used by Sagem Fast ADSL modems.
BLJ file extension - Sagem Fast 3202 firmware update
What is blj file? How to open blj files?
File type specification:
The blj file extension is associated with the Fast 3202, an ADSL router developed by Sagem company.
The blj file stores firmware update for Sagem Fast 3202. Sagem firmware updates are distributed via Livebox tool.
This blj 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.