OTA Updates/Apple Watch/6.0.1

Apple Watch Series 4

Watch4,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R605^[1]	6.0 beta	17R5491t	30 September 2019	567dd74d6943ffcc4734e5b3930189113a323683.zip	566,061,263
		6.0 beta 2	17R5507l		1923e4c215d00ccddb2fe5cf28056d7c3485bc41.zip	412,075,465
		6.0 beta 3	17R5521e		a5d91fb740714c784e8e6a76504120e3feacb2bf.zip	387,442,063
		6.0 beta 4	17R5532f		f7b415d0b5dd19dd409ce3f64314a0b05dc27b53.zip	293,122,016
		6.0 beta 5	17R5546f		ecd14fb0469bb4985eb407ea9d364b932b4852fd.zip	193,027,509
		6.0 beta 6	17R5556d		e67a3e17782fd72c27a27bc4fdfeb2a64c5cae5c.zip	157,748,184
		6.0 beta 7	17R5566a		9e51e8bfdc465c019eb4c77a7139c6e24b1c65c8.zip	135,296,454
		6.0 beta 8	17R5571a		7485259aa1614fcb758b861d21873a33153b8747.zip	133,683,883
		6.0 beta 9	17R5575a		f4542ef9dc290729492ce4d5b4bddf5ca84ee4da.zip	133,307,107
	17R605	—			28cf070e7d0e39e720154c576f355841d68bbf20.zip	1,472,191,092
		5.0	16R364		03d50938a5fe97be3e5599c1044b1797d3a46ee3.zip	835,958,183
		5.0.1	16R382		ff49a06a2e3f1f459694622f33bfbae027d62c57.zip	835,912,191
		5.1	16R591		043f7f7069e1253a635c1530f63149ab5656a3c2.zip	828,813,350
		5.1.1	16R600		874817e5179cbb94095478915e463226663475d5.zip	828,817,316
		5.1.2	16S46		f1e05404632044253fb7ee2952112f669ee5492c.zip	816,623,790
		5.1.3	16S535		4467d7007819519121f41556b0b3259bc29b842e.zip	816,618,838
		5.2	16T225		dea0448d48d13fbe6fef3e4472db79b59eac3b79.zip	720,336,657
		5.2.1 beta	16U5079d		cf619535fa0f41c69f1695d713c3baf04d698c56.zip	719,892,951
		5.2.1 beta 2	16U5091b		9a1daca0cc4e499e7f1df7747781d655c67c1729.zip	719,938,446
		5.2.1 beta 3	16U5101c		3ddf36e2cfa5e51cf8914883c890095c1a4cfe82.zip	719,802,903
		5.2.1 beta 4	16U5110a		03822fe8e74a989e0f5c01413f3a7715d515c41a.zip	719,738,066
		5.2.1 beta 5	16U5113a		257209bb59220c2cf0c4564ed0fbdb7d7fa9f3f3.zip	719,732,110
		5.2.1	16U113		28df5e78e82764ec149b564fe00a208f70131b8c.zip	719,740,923
		5.3 beta	16U5526f		bd56a1a4723aa3c88b19b82c07e3afbc710f63c7.zip	719,586,749
		5.3 beta 2	16U5537b		1face87865ae21ef4d427f5ee25790e80881c612.zip	719,552,221
		5.3 beta 3	16U5545c		a18fe3004d0490d4cf4616c1d5c97c3fa24434b2.zip	719,448,714
		5.3 beta 4	16U5558b		0d7f8836c1ab7e83fd79e8e1f37465d7377e1859.zip	719,325,042
		5.3 beta 5	16U5566a		bd05e84233a3e92c3fb5780176f9dbc9233cd043.zip	719,175,394
		5.3 beta 6	16U5569a		91f3d144863045cef01f443b4eebe4f806ce570d.zip	719,175,002
		5.3	16U569		69a99e5135dc734b3063be1acc4e3c35706e4d50.zip	719,188,473
		5.3.1	16U600		67219006a9994fac7b448d1363bd286d26092749.zip	719,185,138
		6.0	17R575		fa364f33371fdcf801e03531ab2f7e306734e20e.zip	79,356,540

Watch4,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R605^[1]	6.0 beta	17R5491t	30 September 2019	137d526bedf2cc68a3da6cbc4cb083ddc1d84a6c.zip	566,565,618
		6.0 beta 2	17R5507l		c2cc4d1c2b3db4c3b92a835eb1157af46e205210.zip	412,505,913
		6.0 beta 3	17R5521e		617a1461469d9dfda88d8674616dd30c97b2d2f5.zip	387,962,172
		6.0 beta 4	17R5532f		c0b21b4282934f4a962d5ed60f13f6ddc75bf8b2.zip	293,360,070
		6.0 beta 5	17R5546f		d898edceb5d4f9615660423fe3dce52d467585e1.zip	193,092,236
		6.0 beta 6	17R5556d		2da717121b7cf1abc3f27ef68b4bca64d3f7b41c.zip	157,925,830
		6.0 beta 7	17R5566a		19612c346493c34fa5b147722f25afc27e267495.zip	135,468,009
		6.0 beta 8	17R5571a		46445993c05ab2c6991c0e33f92e59f1117c0b49.zip	133,881,011
		6.0 beta 9	17R5575a		eb365e24a5a34c691676f8a1b43b04b7e8f521d3.zip	133,495,484
	17R605	—			0d3bc1954d8a5661cd78a461f1a3bbde1ce80fdb.zip	1,444,762,109
		5.0	16R364		3ab073f29049f2eb1540d15e3c4f95bb7a64a45f.zip	841,433,670
		5.0.1	16R382		56e72c2966977ac7379f1c9ee5f43db5d12949f9.zip	841,415,371
		5.1	16R591		8a0d51b0a7317569fa73786e9e7be1105be98a87.zip	834,473,271
		5.1.1	16R600		d0c3309dc7ec651bf13cf0aa962af5f3c04c7823.zip	834,478,080
		5.1.2	16S46		236d9c482345d6190722a829b8c66d9e2f84244e.zip	822,534,993
		5.1.3	16S535		90c1d2dbeb160cc013f3c4aa70cee62e067f7802.zip	822,535,534
		5.2	16T225		eaa12d5d70fa3c199141c5d33d32dd2941d0b105.zip	725,340,272
		5.2.1 beta	16U5079d		a5011681aa308f7e92f288ac8684fc3bf4609937.zip	724,936,889
		5.2.1 beta 2	16U5091b		df48fc3c4bc108a8b0fd12427f61686dab293580.zip	725,461,909
		5.2.1 beta 3	16U5101c		b913ba163ac82976f494800c1c59f11dcf98dce4.zip	724,950,261
		5.2.1 beta 4	16U5110a		a369691d88564fb7ebd40a43152b7812423ada48.zip	724,886,714
		5.2.1 beta 5	16U5113a		6de4b5f1f93ded7122f7914885fbffeab2c5cd08.zip	724,874,718
		5.2.1	16U113		6ef3266383df351b5b3fb5d267e38e74da4d4f35.zip	724,998,566
		5.3 beta	16U5526f		c4a4054fff3fd3de3027106f90643e3076dfceab.zip	724,759,527
		5.3 beta 2	16U5537b		6e1a3c41f48156d2aed5e003ca489f7317297f53.zip	724,807,701
		5.3 beta 3	16U5545c		8203c69d875979f85873bf0b109a2c672f2d4735.zip	724,723,077
		5.3 beta 4	16U5558b		a6f205fb28ffeee60348c669dbe0a596caac3d24.zip	724,491,367
		5.3 beta 5	16U5566a		2b1536c8596f440ff4da93ff7e2cf48b406ff6cb.zip	724,336,406
		5.3 beta 6	16U5569a		956b7cddec5627a7a9e5de19de310edfad16136a.zip	724,336,231
		5.3	16U569		4664e8164a5056174c63088e6ed6b3e0bc4280f7.zip	724,351,508
		5.3.1	16U600		7e12757fadd3f2981802b5c5588be262b3066938.zip	724,348,351
		6.0	17R575		517ad75bdf7a676c93dc5788240e74c2cae2f2e0.zip	79,423,957

Watch4,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R605^[1]	6.0 beta	17R5491t	30 September 2019	43beebe9290c4765a0686834b493287f37d64de0.zip	588,171,728
		6.0 beta 2	17R5507l		92a33af5ee52b1a7f4e60dceb9667e99d30f6161.zip	431,976,446
		6.0 beta 3	17R5521e		976d4b37fd06f047ee2efd5e4ee10a53bfe7fd3c.zip	407,368,007
		6.0 beta 4	17R5532f		44469a3fa829c24db89c15df7b593ae090bc2ced.zip	311,488,617
		6.0 beta 5	17R5546f		33a252ae2bd7c279d0a446114d122b78a24873fb.zip	211,342,166
		6.0 beta 6	17R5556d		5d5eff6509f537a8036f31fa1d13864f86d15102.zip	173,758,175
		6.0 beta 7	17R5566a		8bfc54f55703d9766d25185a7abbaea213ceb92f.zip	151,436,788
		6.0 beta 8	17R5571a		0a19c27fce3533a1bde2550543205f7b65c33052.zip	149,960,980
		6.0 beta 9	17R5575a		a017663bed82de2d82b14049fe414aebdd5eae5f.zip	149,594,196
	17R605	—			1c37f06b5ede52f4f88bb1c8d0572d7fe271784a.zip	1,511,133,231
		5.0	16R364		bd6e4c35f5ca5be9e491f672df4efe2b0a09ec5a.zip	861,010,014
		5.0.1	16R382		a64924cbe8f1ee9274f3301514dce1a7c2c15a8a.zip	861,011,108
		5.1	16R591		ee611925377c4895303c6dc6963c88c60033e8a5.zip	854,314,508
		5.1.1	16R600		57bff2b7b1537da6e62bca9b67f067e8d20de49a.zip	854,317,745
		5.1.2	16S46		97a2be259ac8224a6b6c22a0fcdc083f66ff1039.zip	841,262,690
		5.1.3	16S535		9b1a05c1779d6d4f9b09313dc0937c8d4b07a17f.zip	841,175,150
		5.2	16T225		7cf3c23832d5caf80e9eb7d6b21d4b21010a40e8.zip	743,948,691
		5.2.1 beta	16U5079d		1f9bdcc9d12947a89e9150a5c392ab74a7fa3b01.zip	743,592,265
		5.2.1 beta 2	16U5091b		e32e9b76da998964a632b6c0fcd6a95966bff389.zip	743,442,903
		5.2.1 beta 3	16U5101c		c2df97b8cb18d78a9fa4fefaf0bb0e185441456b.zip	742,953,474
		5.2.1 beta 4	16U5110a		16d8e6d0cfeff6970802717710b97d683ef0f610.zip	742,881,514
		5.2.1 beta 5	16U5113a		c19277e0fd4c7311163fdff77e39c50a8268dd1f.zip	742,884,048
		5.2.1	16U113		00a7f0243678a1a070564a522ceb4e235dcf3408.zip	742,868,820
		5.3 beta	16U5526f		fda9a18b47eedcffb8bf13dc956f65471e251828.zip	742,735,383
		5.3 beta 2	16U5537b		9d8e3f5ff973b42a8b4a888c33e0746242185b5e.zip	742,697,129
		5.3 beta 3	16U5545c		757ee12514be6e3bdb87ed6fd562f6bb7d4b737d.zip	742,617,098
		5.3 beta 4	16U5558b		43e95df824edf76f2dd298119a35df0233a726ed.zip	742,478,606
		5.3 beta 5	16U5566a		6e5a14c4e5342ee0f32b81c4e2766199e60080d0.zip	742,324,689
		5.3 beta 6	16U5569a		73443cd3f0d30665efcdf34c45a57beb2c482889.zip	742,322,435
		5.3	16U569		d1ab251fc5ab5ece3dbc8c7a86111f13c7fcbeef.zip	742,317,855
		5.3.1	16U600		7b62659e01338f11e5c490d93b03a61d3000291c.zip	742,316,501
		6.0	17R575		74bbe448993faa0d69230b74f64cdb87e002e124.zip	95,512,107

Watch4,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R605^[1]	6.0 beta	17R5491t	30 September 2019	26397611e5982d11fc5ddbda234ef03bf06e5326.zip	588,690,478
		6.0 beta 2	17R5507l		885107ed5bf34cb4c56a4cd57f7b277f16105126.zip	432,402,795
		6.0 beta 3	17R5521e		7a9050e90a1d3b8123e874bae736847e39af5bea.zip	407,905,636
		6.0 beta 4	17R5532f		8c478e93f9d3411cc52f16947d274882a5c2bdc2.zip	311,718,139
		6.0 beta 5	17R5546f		ef5332bee208fa2ee48546e7454440ec1dde6fa0.zip	211,410,228
		6.0 beta 6	17R5556d		f28a636d3fe168cda865ba4391fed3b954396653.zip	173,941,489
		6.0 beta 7	17R5566a		2117423be94c825ea2927c11f1d7e5f1d70978d9.zip	151,650,716
		6.0 beta 8	17R5571a		b9c706474b968553defdaa522239364c306cdb97.zip	150,154,166
		6.0 beta 9	17R5575a		2fc195ab218c3369e49d3d473a96667a9e9b6b92.zip	149,779,520
	17R605	—			b156d2141a9eb52ec77b9b646855886c10cdd252.zip	1,482,125,095
		5.0	16R364		14c4f464e82b488d03af150d9c382c1ff92b84de.zip	866,360,177
		5.0.1	16R382		9eaec336f0fa90cdabd434f9b72a951eb78b1736.zip	866,315,582
		5.1	16R591		4f0b689c04ff4ee131343c06e021d5a58a1587e3.zip	859,611,780
		5.1.1	16R600		2ba71e3091b040204637b8b5efa4451428eafd7c.zip	859,613,108
		5.1.2	16S46		3fcb7b695a04d3e9b725caa6b33dcf53b660d401.zip	846,458,752
		5.1.3	16S535		184986431a21cb518b11d65017b6be315d7fe123.zip	846,470,579
		5.2	16T225		9b7a785f406626572b7ce9ac9c175ce04abda79e.zip	749,369,168
		5.2.1 beta	16U5079d		d6358d7c5a08b09178f8b575ee0e2aebdfe1f4fc.zip	749,249,030
		5.2.1 beta 2	16U5091b		a41471815f727e24350c8aee9842d83cc064b39a.zip	749,424,594
		5.2.1 beta 3	16U5101c		157cc48874bb8df72bade86277980ece76e58294.zip	748,814,842
		5.2.1 beta 4	16U5110a		69c1e5ca801e3acffc800ff9fc458a64aed1d707.zip	748,753,751
		5.2.1 beta 5	16U5113a		fcb8f556d8bfe702e427ae29638be33924b8e472.zip	748,758,573
		5.2.1	16U113		5d8c8f861ce67a2d9834909161479e955d67322d.zip	748,315,608
		5.3 beta	16U5526f		c7854ed976d393b834172da47cb788d9f420aa0f.zip	748,622,343
		5.3 beta 2	16U5537b		278bd8ae399376a6eb8f37fc96053813783c4950.zip	748,149,552
		5.3 beta 3	16U5545c		74ba8513040bd2ffa2a496767602273f138e6c3c.zip	748,056,159
		5.3 beta 4	16U5558b		a1a633587a96901909457fb314021f7794ec1289.zip	748,385,171
		5.3 beta 5	16U5566a		d7985a367a2b49b88ab3a15390325a419b511e38.zip	748,204,963
		5.3 beta 6	16U5569a		4e1e22ea6caec6d058f2220ddcbe8e285f7921bd.zip	748,204,800
		5.3	16U569		e1a994ff0394006292621efd2addd02636ade352.zip	748,225,828
		5.3.1	16U600		c93a03cfa49ac1ad040edad0acca21067e994b00.zip	748,206,789
		6.0	17R575		91b5ec8c53af58db2bbb287e9dc3a28c0f63acd1.zip	95,576,244

Apple Watch Series 5

Watch5,1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R604	—		30 September 2019	63019de9342b53d941d221fad18568db0451675e.zip	1,473,278,731
6.0.1	17R604	6.0	17R575	30 September 2019	3ed0173910bb18319f470fa78cfcc70907cc3d76.zip	80,035,060

Watch5,2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R604	—		30 September 2019	d774aaded4d821d1d95a9f862647ca9859c96b95.zip	1,446,082,286
6.0.1	17R604	6.0	17R575	30 September 2019	112d0aca28a61e183de527966cbeb5837f21ced3.zip	80,108,145

Watch5,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R604	—		30 September 2019	a3392a77968d52e74c8942f5d55fe511d19bde59.zip	1,512,157,117
6.0.1	17R604	6.0	17R575	30 September 2019	d2ce219ffa18626042ea77cd235e6f45722b8564.zip	95,927,668

Watch5,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.0.1	17R604	—		30 September 2019	4244ab9520bb0a5bd60e0ef6bf1aee2d3c6c2580.zip	1,483,290,200
6.0.1	17R604	6.0	17R575	30 September 2019	cdfc437b7caf281f0ed7eeb92b609b721a670db1.zip	95,921,526

Notes

^ ^a ^b ^c ^d Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17R605 was listed as 17R6605.) 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. 17R605 was listed as 17R6605.) The listings on this page use the build number displayed on the device.

[1]