I'm glad that this was uploaded to the site (Thank you, Bio_Hazard1282 does not match any existing user name), but I feel like it should be combined into a .zip folder and be put on a page dedicated to collection of past OSes. If anyone agrees with me, I'd be happy to do all of the work to make this happen.
Official hand-held TI-84 Plus Operating System / Discussion
This is the discussion related to the wiki page Official hand-held TI-84 Plus Operating System.