OTA Updates/iPad Air/11.3.1

iPad Air

iPad4,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.3.1	15E302^[1]	—		24 April 2018	86c2aa5d3e70fa3275bb763a47c5148e79b4d5e1.zip	1,828,279,531
	15E302	7.1	11D167		27d30325b76ce3020bb926984519883de2c9be1b.zip	1,658,016,842
		7.1.1	11D201
		7.1.2	11D257
		8.0	12A365		59d141d3fff181ba9719f6bcee1159f0d4615beb.zip	1,647,562,101
		8.0.1	12A402
		8.0.2	12A405
		8.1	12B410
		8.1.1	12B435
		8.1.2	12B440
		8.1.3	12B466
		8.2	12D508		a2494af9358f2f2456ffef4d506f956eb02596f2.zip	1,600,156,221
		8.3	12F69
		8.4	12H143
		8.4.1	12H321
		9.0 GM	13A341		f181cb54c6ce34697b3830ddd77513cbacb7d8e3.zip	1,455,137,518
		9.0	13A344
		9.0.1	13A404
		9.0.2	13A452
		9.1	13B143
		9.2	13C75
		9.2.1	13D15
		9.3	13E233		248b96b55f3ffd04eab5d04bb9b79e3eeb7c0b16.zip	1,437,447,008
		9.3	13E237
		9.3.1	13E238
		9.3.2	13F69
		9.3.3	13G34
		9.3.4	13G35
		9.3.5	13G36
		10.0	14A346		ca825f806d8d377385f7a594b671adc474561948.zip	1,326,384,823
		10.0.1	14A403
		10.0.2	14A456
		10.1	14B72
		10.1.1	14B100
		10.1.1	14B150
		10.2	14C92		1e914c72365a715e461cff9c7fb6859538052ee6.zip	1,323,018,606
		10.2.1	14D27
		10.3	14E277
		10.3.1	14E304
		10.3.2	14F89
		10.3.3 beta 6	14G58		8784a8b4ea53d38c7599618481d53c6e84fd817c.zip	1,290,472,369
		10.3.3	14G60		1e914c72365a715e461cff9c7fb6859538052ee6.zip	1,323,018,606
		11.0	15A372		9d7ada26c0e189dd7037b7c82b1de42f456dfc01.zip	738,144,458
		11.0.1	15A402
		11.0.2	15A421
		11.0.3	15A432
		11.1 beta 4	15B92		0703e2ef6734a8e1ee17129d81fe7cfa6053ac0d.zip	705,348,579
		11.1	15B93
		11.1.1	15B150
		11.1.2	15B202
		11.2	15C114		99b365bc51ac5c2fea27df2d6ada7a080f709915.zip	611,971,512
		11.2.1	15C153
		11.2.2	15C202
		11.2.5	15D60		78bce8168a31f893fe181e88beaa9b9faf2c0041.zip	605,951,008
		11.2.6	15D100		10bdc11e22ebfc81f3967e94362d2cb1d6b5f7ee.zip	605,951,102
		11.3	15E216		1104e798cab3f31484ab432d41211a79855538fa.zip	30,831,728

iPad4,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.3.1	15E302^[1]	—		24 April 2018	0c556a94bcf269a40a65409fbeb786b563f64e5f.zip	1,850,215,069
	15E302	7.1	11D167		b6f60c302f4160698bf335f9ccdd5d6636d1a2c0.zip	1,656,688,838
		7.1.1	11D201
		7.1.2	11D257
		8.0	12A365		2306e3571e7285c0b33df093e1426203cb5047ef.zip	1,648,149,788
		8.0.1	12A402
		8.0.2	12A405
		8.1	12B410
		8.1.1	12B435
		8.1.2	12B440
		8.1.3	12B466
		8.2	12D508		b333fa7430f2f2ffde50ab76587cc97d396a51fe.zip	1,598,855,359
		8.3	12F69
		8.4	12H143
		8.4.1	12H321
		9.0 GM	13A341		413f82ba094783be94f33269fc2bb5868120ad00.zip	1,451,225,011
		9.0	13A344
		9.0.1	13A404
		9.0.2	13A452
		9.1	13B143
		9.2	13C75
		9.2.1	13D15
		9.3	13E233		273f8317052cf1877197d304da718519bc8a1f33.zip	1,433,066,856
		9.3	13E237
		9.3.1	13E238
		9.3.2	13F69
		9.3.3	13G34
		9.3.4	13G35
		9.3.5	13G36
		10.0	14A346		7d03aa855f77e7a841cee1e15675ba7bbf15006b.zip	1,326,338,860
		10.0.1	14A403
		10.0.2	14A456
		10.1	14B72
		10.1.1	14B100
		10.1.1	14B150
		10.2	14C92		620b46a8f3d13011d6b340a38a5c540c3654808e.zip	1,322,972,861
		10.2.1	14D27
		10.3	14E277
		10.3.1	14E304
		10.3.2	14F89
		10.3.3 beta 6	14G58		1f85e81eb77618179cd273cc8b671f8ba30bb6f2.zip	1,290,426,746
		10.3.3	14G60		620b46a8f3d13011d6b340a38a5c540c3654808e.zip	1,322,972,861
		11.0	15A372		c970045621553e1e669d55fb170ac78ee9e446b2.zip	738,099,048
		11.0.1	15A402
		11.0.2	15A421
		11.0.3	15A432
		11.1 beta 4	15B92		b1de3058cca415f38fdec99b9ef29a36e9495a23.zip	705,303,192
		11.1	15B93
		11.1.1	15B150
		11.1.2	15B202
		11.2	15C114		56629d0eb77f302c24a7733a5fc07a17fb79c13e.zip	611,926,334
		11.2.1	15C153
		11.2.2	15C202
		11.2.5	15D60		e0bda8bcd714330817530cc0b418b87a88da37cf.zip	605,905,767
		11.2.6	15D100		88bc81b47fce371a1add6cdc3c9f0f54f143c060.zip	605,905,647
		11.3	15E216		b1185f7fd291712cb8a249a19d1d512b095725f7.zip	30,833,055

iPad4,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.3.1	15E302^[1]	—		24 April 2018	1ad3e6b2bdf74affa6e329e92f87bb62d99b257d.zip	1,850,215,054
	15E302	—			1ad3e6b2bdf74affa6e329e92f87bb62d99b257d.zip	1,850,215,054
		7.1	11D167		2d189501d6034756e9734718312c2c19347aac5a.zip	1,656,666,311
		7.1.1	11D201
		7.1.2	11D257
		8.0	12A365		eadb4b31c9639237213c2e84a8864adc3ef8b08f.zip	1,648,177,828
		8.0.1	12A402
		8.0.2	12A405
		8.1	12B410
		8.1.1	12B435
		8.1.2	12B440
		8.1.3	12B466
		8.2	12D508		9b370790d549f7433c36fbfebb2770f4d3eebd74.zip	1,598,852,692
		8.3	12F69
		8.4	12H143
		8.4.1	12H321
		9.0 GM	13A341		600a10d9c7c505ddad18c9eba25ccc177983e7be.zip	1,451,188,428
		9.0	13A344
		9.0.1	13A404
		9.0.2	13A452
		9.1	13B143
		9.2	13C75
		9.2.1	13D15
		9.3	13E233		488c553c3ef9afafa24ee2c1a10269ae0d3c8c90.zip	1,433,102,790
		9.3	13E237
		9.3.1	13E238
		9.3.2	13F69
		9.3.3	13G34
		9.3.4	13G35
		9.3.5	13G36
		10.0	14A346		31115f883f10f61594c230af34a13dd29873ae4b.zip	1,326,339,105
		10.0.1	14A403
		10.0.2	14A456
		10.1	14B72
		10.1.1	14B100
		10.1.1	14B150
		10.2	14C92		602e9a6ae90e728f08f2a02e46f6c248ee776191.zip	1,322,972,611
		10.2.1	14D27
		10.3	14E277
		10.3.1	14E304
		10.3.2	14F89
		10.3.3 beta 6	14G58		09036438b6733b4c30541aba1a57225c1966ddd0.zip	1,290,426,057
		10.3.3	14G60		602e9a6ae90e728f08f2a02e46f6c248ee776191.zip	1,322,972,611
		11.0	15A372		31006c98a9a7073fa2c75e0f9d648c47f007e838.zip	738,098,837
		11.0.1	15A402
		11.0.2	15A421
		11.0.3	15A432
		11.1 beta 4	15B92		8e2831d9fe748ba560fd09bc63be6d6939445ee3.zip	705,302,087
		11.1	15B93
		11.1.1	15B150
		11.1.2	15B202
		11.2	15C114		c855ed9dd878bdcaecb1618a840a1227a9208ed7.zip	611,926,494
		11.2.1	15C153
		11.2.2	15C202
		11.2.5	15D60		f63b249ad6111053bbd565b6252885ad32b75ced.zip	605,905,601
		11.2.6	15D100		9e3a0d927ecb1441b65b05aaadaf32834b2eab42.zip	605,905,516
		11.3	15E216		a79ed359d3945277142420d70c2d6cfcb33a4ed5.zip	30,833,007

iPad Air 2

iPad5,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.3.1	15E302^[1]	—		24 April 2018	ff2495a77a2d8182ffeea8f252de347828461afb.zip	1,864,355,571
	15E302	—			ff2495a77a2d8182ffeea8f252de347828461afb.zip	1,864,355,571
		8.1	12B410		2375520ddabafef9248818f3e851fbd62a7847e8.zip	1,682,793,611
		8.1.1	12B436
		8.1.2	12B440
		8.1.3	12B466
		8.2	12D508		9b05b61e355f59ea4979ce25d8e7de82d39b38aa.zip	1,637,277,495
		8.3	12F69
		8.4	12H143
		8.4.1	12H321
		9.0 GM	13A340		3307810b97b16e87859931e5e64f392960efeb63.zip	1,492,412,584
		9.0	13A344
		9.0.1	13A404
		9.0.2	13A452
		9.1	13B143
		9.2	13C75
		9.2.1	13D15
		9.2.1	13D20
		9.3	13E233		d2524882ec9a748efc4c04e4406fb604296d7f49.zip	1,470,975,717
		9.3.1	13E238
		9.3.2	13F69
		9.3.3	13G34
		9.3.4	13G35
		9.3.5	13G36
		10.0	14A346		aeedc8f4d4c96b84fa2749e65974aa8f08661be4.zip	1,360,050,727
		10.0.1	14A403
		10.0.2	14A456
		10.1	14B72
		10.1.1	14B100
		10.1.1	14B150
		10.2	14C92		b256911406f57e648b7bb5635cd3f9f1a4b7f780.zip	1,355,771,662
		10.2.1	14D27
		10.3	14E277
		10.3.1	14E304
		10.3.2	14F89
		10.3.3 beta 6	14G57		5e4878973c6a4bcf28cfb64b832f272ed221332b.zip	1,325,790,530
		10.3.3	14G60		b256911406f57e648b7bb5635cd3f9f1a4b7f780.zip	1,355,771,662
		11.0	15A372		003feb6c2ca126da55b148e2738077897954af86.zip	771,196,338
		11.0.1	15A402
		11.0.2	15A421
		11.0.3	15A432
		11.1 beta 4	15B92		2d03f4b3733ea565c8264b39097142668d8ed336.zip	739,398,152
		11.1	15B93
		11.1.1	15B150
		11.1.2	15B202
		11.2	15C114		448ece6685819800f7f2fd28587e27eed6766aa1.zip	644,987,195
		11.2.1	15C153
		11.2.2	15C202
		11.2.5	15D60		348080d1ecd8fcb42ee21a48be506d66248db38a.zip	638,016,043
		11.2.6	15D100		25a2516264a82fe8b0341805d45cccffd3cf3a69.zip	638,016,349
		11.3	15E216		4c00b5ba33a61ccc3ee89165b51f79ddbec7aacc.zip	32,951,446

iPad5,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
11.3.1	15E302^[1]	—		24 April 2018	08fe3d081037e38cb2e40c5d44fb905562921e6b.zip	1,893,014,540
	15E302	—			08fe3d081037e38cb2e40c5d44fb905562921e6b.zip	1,893,014,540
		8.1	12B410		0ebba87fc7fb96ec966d53e53f647ed6774597c4.zip	1,682,208,907
		8.1.1	12B436
		8.1.2	12B440
		8.1.3	12B466
		8.2	12D508		ca65c495e669d92aa8cdb62840d9d7d598b530cf.zip	1,638,238,768
		8.3	12F69
		8.4	12H143
		8.4.1	12H321
		9.0 GM	13A340		ea3b44404ff1c1102aea7e3eec76256b92df5dff.zip	1,491,605,374
		9.0	13A344
		9.0.1	13A404
		9.0.2	13A452
		9.1	13B143
		9.2	13C75
		9.2.1	13D15
		9.2.1	13D20
		9.3	13E233		13c9ef5e0fc686bdd7342b905706901fba045e1e.zip	1,471,188,689
		9.3.1	13E238
		9.3.2	13F69
		9.3.3	13G34
		9.3.4	13G35
		9.3.5	13G36
		10.0	14A346		6fccf32fdec6505ccb9fbf89a98f3ef835237cbc.zip	1,361,571,883
		10.0.1	14A403
		10.0.2	14A456
		10.1	14B72
		10.1.1	14B100
		10.1.1	14B150
		10.2	14C92		1ad23d85f36793ae2a410208f43f21db529037b3.zip	1,357,966,279
		10.2.1	14D27
		10.3	14E277
		10.3.1	14E304
		10.3.2	14F89
		10.3.3 beta 6	14G57		e04b071b3c042a55cebcfe5d4f9879a4cebac3a2.zip	1,325,738,642
		10.3.3	14G60		1ad23d85f36793ae2a410208f43f21db529037b3.zip	1,357,966,279
		11.0	15A372		67057b21d2ac92b5fb7ab0dce3d3d543231f5aa4.zip	771,143,821
		11.0.1	15A402
		11.0.2	15A421
		11.0.3	15A432
		11.1 beta 4	15B92		cfad69ce2f050dd05434164d9266eff6b26d66c8.zip	739,345,373
		11.1	15B93
		11.1.1	15B150
		11.1.2	15B202
		11.2	15C114		8a0f1028be665be3c82cdbccdd01aaf3c90911e6.zip	644,934,561
		11.2.1	15C153
		11.2.2	15C202
		11.2.5	15D60		8a83ff5decb69d2ec891525e72e733ec38164303.zip	637,963,000
		11.2.6	15D100		9ba12eee64c64e725647501318eb9275cf54cae0.zip	637,963,832
		11.3	15E216		33434cbde11f7b194f19b49f6955b90e4c6f9e2b.zip	32,953,194

Notes

^ ^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. 15E302 was listed as 15E6302.) The listings on this page use the build number displayed on the device.

[inflated-1] Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 15E302 was listed as 15E6302.) The listings on this page use the build number displayed on the device.

[1]