OTA Updates/iPod touch/9.0.1

From The Apple Wiki

iPod touch (5th generation)

Users still on iOS 6.0 through 7.0.6 must update to 8.4.1 via OTA prior to installing OTA updates for iOS 9.0 or newer.

Users still on iOS 7.1 through 7.1.2 may update to iOS 9.0, but appear to be given a dummy update first.

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
9.0.1 13A404 7.1 11D167 23 September 2015 4ea1b56a6cb18080aea1a5d274e1ef7cec0933ca.zip 1,024,389,383
7.1.1 11D201 83b6eade3f61450ac042594afecc62d92b3bd860.zip 1,024,383,955
7.1.2 11D257 956eab4ef80f0a7f21db9c7cc0e1b91f3e38cf2b.zip 1,024,444,892
8.0 12A365 0740d380fc0d93ecf93a434c2010e22c120800e1.zip 953,947,642
8.0.1 12A402 d3296a413d50e870fee85ef6068ef58b5945c3d8.zip 952,976,810
8.0.2 12A405 c1784a6b60e8f80cd6376ae778a082f07ebc14f3.zip 952,983,026
8.1 12B411 e66dad6cfcde881807c4a372ed3d762ff9a729cd.zip 951,820,940
8.1.1 12B435 d33e7d76e7f434ecd98130152ef40f7d19388776.zip 949,039,967
8.1.2 12B440 457ce8a1516035c88dd964a259007448fb9805fa.zip 949,027,722
8.1.3 12B466 da242b0b99f9b2f97fb9dbc40959829bc95c731a.zip 949,029,323
8.2 12D508 74d2186c816241613856a4e08bce83dea05dc441.zip 906,135,874
8.3 12F69 77d777360de14b6ec9310544cf6bfd21a483e7b0.zip 865,403,151
8.4 12H143 622264d4937a50baae0db12600937af2f4030aee.zip 862,159,666
8.4.1 12H321 22d5f122cc23dcc0f51ec557b490f8e50de2e921.zip 862,038,996
9.0 GM 13A340 272514885ec046fac363e1ae8fd4704495e601d0.zip 26,514,240
9.0 13A344 6f6a78d761e3cfe12ec58d46342d7d9f87f442e3.zip 25,789,293

iPod touch (6th generation)

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
9.0.1 13A404 23 September 2015 73214528a40cf126261aeaf7dd0acccb6c9fc7d4.zip 1,329,308,452
8.4 12H143 b614b12323e7b8abbe3746b2ddec9e71d6964b9a.zip 1,013,784,495
8.4.1 12H321 23e6a37b7b30a408107a377c43685f3cca22361e.zip 1,013,754,748
9.0 GM 13A340 7b0c2d4e9ab301003b2976d59662713854ef7c50.zip 40,856,616
9.0 13A344 33434111a590881bd68f1a3d2d9b7ce346fd3f63.zip 32,424,771