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JFFS2 file extension

The table below provides useful information about the .jffs2 file extension. It answers questions such as:

  • What is the .jffs2 file?
  • What program do I need to open a .jffs2 file?
  • How can the .jffs2 file be opened, edited or printed?
  • How can I convert .jffs2 files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Journalling Flash File System 2 Disk Image

JFFS2 file is a Journalling Flash File System 2 Disk Image. Journalling Flash File System version 2 or JFFS2 is a log-structured file system for use with flash memory devices.
JFFS2 format description not yet available
Category: Disk Image files
Application: JFFS2
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JFFS2 aliases:
JFFS2 related links:
JFFS2 related extensions:

Other types of files may also use the .jffs2 file extension.

🔴 Can't open a .jffs2 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .jffs2 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .jffs2 file extension, write to us!

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