Beta OTA Updates/iPad/9.2.1

iPad 2

Users still on iOS 5.0 or 5.0.1 must update to 6.1.3 via OTA prior to installing OTA updates for iOS 8.0 or newer.

Users still on iOS 5.1 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.

iPad2,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	1f82bc0191f1e73fc405b0afba041f368322da3e.zip	1,015,425,130
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	247bf39c09e3dd5fdddd8d06c59e4d1eb5d9a0db.zip	24,155,379

iPad2,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	e2e7aab1ab8f088bbd89d8b2f3b2640a298051b1.zip	1,031,129,588
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	976803efa3c22646b165b1d6799fa27092951d09.zip	24,492,042

iPad2,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	6cbcaa4aab965a9acd7e27a11cdcd615b083089b.zip	1,030,382,651
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	90a1eec117c92e29d571e85daec936be3b12dbe0.zip	24,401,595

iPad2,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	3d03ee3c829473abb8029f44258fb76ce28af969.zip	1,015,229,923
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	06faa1a11a8649cba1daa2ed5a15e544d471838c.zip	24,054,997

iPad (3rd generation)

iPad3,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	1b3178a74cfc3fde9fb62c9b6aca2e042af0f922.zip	1,241,504,609
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	e2be06768220c9723cab140a4e242a4b0c66a350.zip	24,838,182

iPad3,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	22075a3ae37ff8ba39e2805ba9202fff2c284c2b.zip	1,275,120,184
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	56f2cefd430fe1bc0a31c113a87b26e5ab1c63c1.zip	25,082,944

iPad3,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	a4b38846d4c56bc8248075dfe7ec6c3d541dd979.zip	1,275,346,636
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	8259f7289eb4633c4d8c21ee139587e0a72240aa.zip	25,079,292

iPad (4th generation)

iPad3,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	—	af929d483a7842b6419c54c0c31a1a0b433cdad5.zip	1,258,676,049
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	—	cfc7a033ec6e342e6f706e7f82f88c0bcdd9c750.zip	24,893,348

iPad3,5

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	—	4914d8277add44cf25287bebc8a9902f67d00545.zip	1,299,090,885
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	—	0c8b6f385c32d95b49f25e3dd320e9bab44052f1.zip	25,139,589

iPad3,6

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
9.2.1 Public Beta	13D11	—		17 December 2015	12f8d47411e710ad1d3cebacabaaa1751f001b05.zip	1,299,390,574
9.2.1 beta 2	13D14	9.2.1	13D11	4 January 2016	e50140c4bf5f2c214cb36428911978056abe046b.zip	25,167,944

Over-the-air, often used to refer to OTA Updates, where an iOS device downloads and installs an update on itself without assistance from external hardware