Language89U
TI-89 system update file
File type: Various data file
Files with 89u suffix are firmware (system) upgrade files for TI-89 graphic calculator from Texas Instruments.
What is 89u file?
File type category:
Various data file
Date updated: December 21, 2016
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 89u file?
These files are only used to upgrade graphics calculators from Texas Instruments and nothing else.
How to convert 89u file?
Any conversion for .89u files seems highly unlikely.
Suggested software to open 89u file:
Associated software actions with the 89u file
Software applications that handle other tasks involving 89u files:
TI Connect (Microsoft Windows)