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Request for TI-84 Plus CE Python OS 5.8.2 .8xu File

Unread postPosted: 10 Aug 2025, 07:10
by garlicgoblin
Hello everyone,I’m trying to downgrade my TI-84 Plus CE Python calculator from OS version 5.8.3 to 5.8.2 for compatibility reasons. Unfortunately, I can’t find the official TI-84 Plus CE Python OS 5.8.2 `.8xu` file anywhere in the archives.If anyone here has a copy of the 5.8.2 `.8xu` file (Python Edition) and is willing to share it, I would really appreciate it. I understand the importance of respecting TI’s policies and only want this for personal use on my own device.
Thank you in advance for any help! :D

Re: Request for TI-84 Plus CE Python OS 5.8.2 .8xu File

Unread postPosted: 10 Aug 2025, 07:26
by Adriweb
all the OS files are available in our archives, so you can browse it and go to the CE > OS category to find them all.

But regardless, you cannot downgrade. If you want to run ASM programs on your calculator again, you'll have to wait until a new version of the arTIfiCE jailbreak gets released.

Re: Request for TI-84 Plus CE Python OS 5.8.2 .8xu File

Unread postPosted: 10 Aug 2025, 07:36
by garlicgoblin
all of the OS 5.8.2 and 5.8.1 files for the ti-84 plus CE python are .b84 i was just wondering if there are any .8xu files out there, im aware that a downgrade is impossible using software upload methods.

Re: Request for TI-84 Plus CE Python OS 5.8.2 .8xu File

Unread postPosted: 10 Aug 2025, 07:45
by Adriweb
.8eu are OS files for the 84+CE calculators (regardless or python)

.b84 are OS+Apps bundle files for the 84+CE calculators (regardless of Python : TI connect CE will transfer the appropriate apps inside if yours is a Python model)

.8xu are for the old monochrome TI-84 Plus models, unrelated to the CE.

Re: Request for TI-84 Plus CE Python OS 5.8.2 .8xu File

Unread postPosted: 10 Aug 2025, 07:54
by garlicgoblin
ok thanks for your help:)