>> FI2 file

FI2 file format description

Many people share .fi2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .fi2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .fi2 files.

1 filename extension(s) found in our database.

.fi2 - CHDK Binary Firmware Update Data

The FI2 other files are related to CHDK. FI2 file is a CHDK Binary Firmware Update Data. CHDK (Canon Hack Development Kit) is a widespread unofficial software add-on for cheap digital CANON compact cameras.

Other files
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CHDK Binary Firmware Update Data related extensions:
AviSynth MPASource Plug-in
UBTECH Alpha 1 Pro Robot Action
Backup Copy File
VAST Programmer Data
Arista EOS Script
Boot9Strap 3DS Firmware Data

Naturally, other applications may also use the .fi2 file extension. Even harmful programs can create .fi2 files. Be especially cautious with .fi2 files coming from an unknown source!

Can't open a .fi2 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .fi2 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

vi2, bi2, if2, fi, ti2, fiz

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ComSoft Basic File
WD TV Live Firmware
Borland Turbo C Font Data
Fortran Interface File
Lowrance Sonar Software Upgrade
Gforth Image File

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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