Beta OTA Updates/iPad Air/11.2.5

iPad Air

iPad4,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	31cb2c293c54e73580983ca672d4747371cb98d8.zip	1,804,313,257
11.2.5 beta 2	15D5046b	—		19 December 2017	0bc6011cf133378b486b3f3f652ce3dd57d85ee1.zip	1,799,731,440
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	9617e737c0dc6d29f80f1b7f78cd502ad8a8df1e.zip	85,113,350
11.2.5 beta 3	15D5049a	—		3 January 2018	333e6bb21c05ea816394336b71097b430b9c3a53.zip	1,799,826,698
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	2bf242f3709e0896bc6c707617ff5f620bd4e9e7.zip	114,163,953
11.2.5 beta 4	15D5054a	—		9 January 2018	102159fcd73a55f901cf4539f91e35e7a3e8f903.zip	1,799,395,648
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	4f989ea029394131c23b81ab916b7076e148750d.zip	133,425,424
11.2.5 beta 5	15D5057a	—		11 January 2018	f2cfb290c10636609b254347b4510ad1839df9fe.zip	1,799,572,394
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	0b536189a2b550a1015586fe93efd87ab5c37081.zip	136,092,690
11.2.5 beta 6	15D5059a	—		17 January 2018	85414fc1e9221c920cf03da33ab110ee4e1e9371.zip	1,799,438,216
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	152651ba02a1a235e650960b6b883133e3c45be4.zip	155,725,765
11.2.5 beta 7	15D60^[1]	—		19 January 2018	be560aef60e774c46afb3242aec4bc5c3bbeb806.zip	1,799,656,540
11.2.5 beta 7	15D60	—		19 January 2018	be560aef60e774c46afb3242aec4bc5c3bbeb806.zip	1,799,656,540

iPad4,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	2e6c8175856033b42e7aa6e024de1993c643f59f.zip	1,826,731,058
11.2.5 beta 2	15D5046b	—		19 December 2017	7ea79b467b1f8f71bdda2a8d344c354646ba2bfc.zip	1,822,150,595
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	1524d4b75065e36878852d96ab046b14deaacfbd.zip	85,114,589
11.2.5 beta 3	15D5049a	—		3 January 2018	465ff1e89629527b962526d92069add81afe4f4e.zip	1,822,244,417
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	9facd60fb6e2eb1396002f23a89c13a36c9eca25.zip	114,165,131
11.2.5 beta 4	15D5054a	—		9 January 2018	6540c3a65d16ed03f47e508ba87ee37cb28a8c1e.zip	1,821,813,545
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	f3e21ee0c03131c330d5f18f431bdf22af2d829d.zip	133,426,656
11.2.5 beta 5	15D5057a	—		11 January 2018	87ae28ca4b2a8e9a6e9456f5e531dc4a92ff8ce3.zip	1,821,991,484
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	c26f547b615b9e717ac9421dba860fd4cce142d9.zip	136,093,967
11.2.5 beta 6	15D5059a	—		17 January 2018	f020d59b630ea468f94128116bd1c6755f7ce66c.zip	1,821,857,379
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	70245ba7a222b42a17176e76130e8b5aeb08bfc7.zip	155,726,969
11.2.5 beta 7	15D60^[1]	—		19 January 2018	031ee1f6b4ea4174c80575b145e733dd3670202d.zip	1,822,075,032
11.2.5 beta 7	15D60	—		19 January 2018	031ee1f6b4ea4174c80575b145e733dd3670202d.zip	1,822,075,032

iPad4,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	1ede7b8483701c148c95c28406317a0de512ff91.zip	1,826,731,059
11.2.5 beta 2	15D5046b	—		19 December 2017	d6d2305745d49d2b0ede8af59e50f2a29081f894.zip	1,822,150,591
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	bd517fa66eaef132cb818dee0118acf008911cd5.zip	85,114,730
11.2.5 beta 3	15D5049a	—		3 January 2018	ee2a5af9a8e24021252186a18a756a3cccc59c26.zip	1,822,244,404
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	21512728a171b67ec162c4cd64c8a127812d1e97.zip	114,165,207
11.2.5 beta 4	15D5054a	—		9 January 2018	cd3568b763ddff59477af0f30262249864b15f76.zip	1,821,813,535
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	aa600ed80dbafc83f9bace0aa6fe9d7b47803b0b.zip	133,426,673
11.2.5 beta 5	15D5057a	—		11 January 2018	2fdb83db75e19cc0dd90f68d4f2d1bae44c45f8b.zip	1,821,991,484
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	23ed7df8be733be0d572a95e7325a50a8f3e51ab.zip	136,093,942
11.2.5 beta 6	15D5059a	—		17 January 2018	58557e8a5dc5b6324a458869c1cd019189473504.zip	1,821,857,367
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	96123a617f1fd42f91282e7c7932cd7c45b9686d.zip	155,726,940
11.2.5 beta 7	15D60^[1]	—		19 January 2018	092dcab7bb2e6e09ce53122b9a04f2175845ed0a.zip	1,822,075,054
11.2.5 beta 7	15D60	—		19 January 2018	092dcab7bb2e6e09ce53122b9a04f2175845ed0a.zip	1,822,075,054

iPad Air 2

iPad5,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	e60e508541138fc22e246acc6a7c532d0d002057.zip	1,837,955,947
11.2.5 beta 2	15D5046b	—		19 December 2017	d3570db59a025e19f64b6241d4ea336dbbd1fe02.zip	1,833,390,402
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	e3966925dee03c7abae7ffe49e956de1970efb36.zip	87,619,836
11.2.5 beta 3	15D5049a	—		3 January 2018	a18e683cbcba0a75b766022b7ca06ccbfbc10145.zip	1,833,654,285
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	501e104a20bd4d2c749d3598d934aa844660702f.zip	117,716,205
11.2.5 beta 4	15D5054a	—		9 January 2018	46bbf919ba64e5908a066bd08fe3afe33c6fc1f2.zip	1,832,837,844
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	801a0d289f20e16e21c4e8971e37f1dd1d31ef66.zip	137,182,256
11.2.5 beta 5	15D5057a	—		11 January 2018	a4551275ac58860910ec6daec2ac90d51c1ac10f.zip	1,832,974,704
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	3cf6e420833af798d48a6f378a4373d915dfa73e.zip	141,675,166
11.2.5 beta 6	15D5059a	—		17 January 2018	d3dbef24847cacfb8739134a4c4c8aead199ab80.zip	1,833,172,888
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	0b30d2446482d8b8956003aa270b1237e8d9df8c.zip	166,063,562
11.2.5 beta 7	15D60^[1]	—		19 January 2018	2fe453df8acaf2f678502d60a938163a172f249e.zip	1,832,996,625
11.2.5 beta 7	15D60	—		19 January 2018	2fe453df8acaf2f678502d60a938163a172f249e.zip	1,832,996,625

iPad5,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.2.5 beta	15D5037e	—		13 December 2017	e38fb53d404d41bb77f91059a3f5b8dd08925124.zip	1,864,310,717
11.2.5 beta 2	15D5046b	—		19 December 2017	2532a8e66a63d9c54185c87c4af4f1c9c96b3c0a.zip	1,859,744,553
11.2.5 beta 2	15D5046b	11.2.5 beta	15D5037e	19 December 2017	925220f2143fc884d60eefdacb8bc60f53f15832.zip	87,621,517
11.2.5 beta 3	15D5049a	—		3 January 2018	57ebcd6f4cdb8da900a8a816e2beae6f897bc34d.zip	1,860,010,249
11.2.5 beta 3	15D5049a	11.2.5 beta 2	15D5046b	3 January 2018	506fa8f23c063c261c1681447b945cc2c196f658.zip	117,717,947
11.2.5 beta 4	15D5054a	—		9 January 2018	b0de5c4a4a05624c3dc8c1ed11fd6d474ed503fa.zip	1,859,191,821
11.2.5 beta 4	15D5054a	11.2.5 beta 3	15D5049a	9 January 2018	3dd2bc7da153229a304ca11a00e200ed87e1d2b3.zip	137,183,912
11.2.5 beta 5	15D5057a	—		11 January 2018	5230b7265c3901d5a722c7935cb252716ea00307.zip	1,859,327,429
11.2.5 beta 5	15D5057a	11.2.5 beta 4	15D5054a	11 January 2018	222cbf4c6beb674d7ba4f47a9c1d6b8ae9464089.zip	141,677,150
11.2.5 beta 6	15D5059a	—		17 January 2018	25be4a77741d2b2730f7b977d252484ea3236988.zip	1,859,526,323
11.2.5 beta 6	15D5059a	11.2.5 beta 5	15D5057a	17 January 2018	6095ef6d2f8b4a16b3cc0d7686106711326a1325.zip	166,065,203
11.2.5 beta 7	15D60^[1]	—		19 January 2018	1737104c2861b4344579fd5f9f943584d9889217.zip	1,859,350,066
11.2.5 beta 7	15D60	—		19 January 2018	1737104c2861b4344579fd5f9f943584d9889217.zip	1,859,350,066

^ ^a ^b ^c ^d ^e Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 15D60 was listed as 15D6060.) The listings on this page use the build number displayed on the device.