.89U File

.89u is TI-89 system update file

Key Features: .89U File Extension

Features Description
File Extension .89u
Format N/A
Created by Texas Instruments Inc.
Category Various data

What's on this Page

  1. How to open:
  2. How to convert:

What is an .89U file?

File extension 89u appears to be related to special firmware update files for TI-89 graphics calculators from Texas Instruments. Most likely loaded through TI Connect or other management tool for TI calculators.

How to open:

These files are only used to upgrade graphics calculators from Texas Instruments and nothing else.

How to convert:

Any conversion for .89u files seems highly unlikely.

Texas Instruments Inc.

Various data


How to solve problems with 89U files