A pfg file extension is related to the jEEPersDX programming software and used for its configuration files.
PFG file extension - jEEPersDX configuration data
What is pfg file? How to open pfg files?
File type specification:
The pfg file extension is associated with the jEEPersDX, a programming software for Windows that allows users to programming Atmega control and development boards.
The pfg file stores configuration for program developed by jEEPersDX.
This pfg 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.