.8XU File Extension
TI-83 and TI-84 Plus Operating System File
3.6 | 9 Votes
What is an 8XU file?
File used by the Texas Instruments TI-83 and TI-84 Plus advanced math and science graphing calculators; contains files that operate the calculator; provides periodic updates to the operating system of TI-83 and TI-84 Plus calculators.