B84 Converter

Extract text from TI-84 Plus CE bundle images (B84)


Drop or upload your .B84 file

How to extract text from your B84 file

  1. Click the "Select File" button above, and choose your B84 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert B84 to another file type

To convert B84 bundle images to another format, you need TI Connect CE or other Data software.

Convert a file to B84

To convert other file formats to the "Calculator Bundle Image" file type, you need software like TI Connect CE or a similar tool.


About B84 files

A .b84 file is a TI-84 Plus CE Bundle Image primarily used to package and deploy software to Texas Instruments graphing calculators. These bundles typically contain a mix of calculator applications, operating system updates, lists, and variables. They are managed using TI Connect CE by Texas Instruments.

The main disadvantage of the .b84 format is its highly proprietary nature. It is designed exclusively for a niche hardware ecosystem. The file cannot be natively viewed on Windows, macOS, or Linux without installing the bulky, specialized TI Connect suite. Furthermore, because it contains compiled binaries meant for an eZ80 processor, standard document editors or archive utilities like ZIP extractors cannot read or unpack its contents.

Users often attempt to convert this file to extract individual 8XP (programs) or .8EU (OS) files, but standard online converters fail because the internal file structure is closed and undocumented. This file format is difficult to open or convert for this reason. If our analysis detects an underlying standard format, viewing or extraction may still be possible.

Convert.Guru analyzes your B84 file, detects the exact format, and lets you read the text inside.

Users also converted 8XG files.


FAQ

If you want to convert B84 file to SYS, DLL, EXE, DRV, VXD, 386, COM, BAT, CMD, SCR, PIF or LNK, you can use TI Connect CE or similar software from the "Calculator App and OS Bundle" category. In the File menu, look for Save As… or Export….

To convert MSI, EXE, REG, MST, LNK, CAB, CAT, DRV, INF, SYS, MSU or DLL files to B84, try TI Connect CE or another comparable tool in the "Calculator App and OS Bundle" category.



The B84 Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our B84 converter.