OTA Updates/Apple Watch/6.2.9

Apple Watch Series 1

Watch2,6

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.2.9	17U203^[1]	6.2.8 beta	17U5535e	5 November 2020	cf0fbb852f5deb23593b8acc7b02d2d1b1ae46cc.zip	124,439,249
		6.2.8 beta 2	17U5545c		32f14a7837dc089624a3bc68251c645e49d4aea6.zip	122,664,550
		6.2.8 beta 3	17U5559d		9a42e95d3d31f040ed01fcd5e66e3acac400797b.zip	98,442,949
	17U203	—			b1d8f0b60545f33df89240049d882eeb22f90ca3.zip	1,457,691,800
		5.3.6	16U662		91f6251de01c6ba709aea8e9ba174fa14f1ff53b.zip	787,881,308
		5.3.7	16U674		a950c6cd04e019fcb8c2d932e79e3f09f3fa6b80.zip	787,883,709
		5.3.8	16U680		68e267435d53505831b839a14a7c0cd816d6a22b.zip	787,895,690
		6.1	17S84		79b093350146efbaab8b10dee09130915f401f08.zip	482,629,163
		6.1.1	17S449		00528e79772e58c4dd2e06adc8a9676a90080a2c.zip	470,995,089
		6.1.2	17S796		0e43fe588172af8f9271709f4416fd623ccc4c71.zip	468,865,023
		6.1.3	17S811		c6fcee6dc25a997248ef3ea8cb62e8f54182f6d5.zip	468,869,509
		6.2 beta	17T5224g		5a9bdd730fc22cd67e225a91b8cae75b9c82aa33.zip	222,800,446
		6.2 beta 2	17T5234f		1cf2f4ab95e58cbd6b05c77ece42d0f5d957b8a0.zip	206,394,229
		6.2 beta 3	17T5244c		70d917f2572de0aaa58b52de36fa100f76229b0c.zip	179,708,389
		6.2 beta 4	17T5251a		ab5437f15e75b960f278a98a92777deb6b2bf74e.zip	178,633,081
		6.2 beta 5	17T5254a		8f97eb418daefbcee442f79d558743694654cc1d.zip	178,629,384
		6.2	17T529		cc3bde3f767a20a4a53cd31363c40f5722cefaf6.zip	173,645,678
		6.2.1	17T530		e92420fb493db8f8062c8d603e0a38d8e1dcdf36.zip	173,866,543
		6.2.5 beta	17T5580e		169f9c27cc3585dfad0146f314fec5e8bb628ca2.zip	149,456,659
		6.2.5 beta 2	17T5590d		2b83e707901ebd4e99a959d1c78371613c3208d1.zip	134,177,483
		6.2.5 beta 3	17T5600c		0c3cd2dc311cf16e1f91369a8810296c05b0ab3f.zip	127,268,981
		6.2.5 beta 4	17T5607a		0c0787ae62d1d89fa21a156e0932b7e3ae0f9daa.zip	126,070,831
		6.2.5	17T608		eacdf4cf4a1543202fda59e49746e5e6f628f946.zip	120,010,600
		6.2.6	17T620		6b45227538180f3d7e3890adf116b4e13aadca62.zip	120,032,900
		6.2.8	17U63		618603d4cc77f710bf3bf19e3cd5adf9d2583068.zip	30,531,058

Watch2,7

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.2.9	17U203^[1]	6.2.8 beta	17U5535e	5 November 2020	94aa9a9205131826d48b90e404b66cf40e419e53.zip	124,464,250
		6.2.8 beta 2	17U5545c		a3a43e4dcaf466fb15bd0a3825a85d419ab63d49.zip	122,690,034
		6.2.8 beta 3	17U5559d		b24229611035d2bf49204facd3afcd2249edfa73.zip	98,466,808
	17U203	—			d7655ceabff57df72e2da7a81acfab228fe779b5.zip	1,466,633,626
		5.3.6	16U662		ed3aadd31ad576e2ef7d66848def247c5b0e4222.zip	790,756,672
		5.3.7	16U674		bef2bf0856dd91b85f2776e2d06c866b6f36c3d8.zip	790,756,031
		5.3.8	16U680		bb79661aa4843b67c48f6dba9831379b5da20b59.zip	790,772,357
		6.1	17S84		06260818c4b090c01573a2dfd70f5c76f092eb8b.zip	482,450,055
		6.1.1	17S449		0e230c5f961a0b33c5e63256434b5b4e6e7bac7a.zip	470,838,723
		6.1.2	17S796		64f0d489a41d4072ff06fab0bb0638945f17ac61.zip	468,697,762
		6.1.3	17S811		7fa85ce069e6b0fdad9fcb503d83649e477afc59.zip	468,701,994
		6.2 beta	17T5224g		f95f761e572b9f74a9405a3d18fc012599bc2747.zip	222,829,299
		6.2 beta 2	17T5234f		8ee3af59c0780f74029c986f3235580e9edbf3b2.zip	206,416,176
		6.2 beta 3	17T5244c		9bade3d2d05bd7b5e596666485804648aeddaeae.zip	179,735,967
		6.2 beta 4	17T5251a		f3f3ffb6ff30ea040f3bdc0e5c470c73c25e7d10.zip	178,660,055
		6.2 beta 5	17T5254a		20aa91601a7e79d9e6743eac38b11cb289030357.zip	178,654,950
		6.2	17T529		2c647fbe405d38898af01bb74c2713e8bc84757c.zip	173,688,982
		6.2.1	17T530		a41760de6f29edc390689b819365c0b2de759923.zip	173,910,364
		6.2.5 beta	17T5580e		4b00e1407056b1ec7eb01bb697ba2f0f419ae3c0.zip	149,483,182
		6.2.5 beta 2	17T5590d		9f991dcf172b4fb98f71a7545f0a4929cde344a9.zip	134,217,818
		6.2.5 beta 3	17T5600c		6774a152b2039eaeabdb99a949a45986f629bf52.zip	127,313,423
		6.2.5 beta 4	17T5607a		d9faa96ddae3bc786001d69a8c4a29c060b636b0.zip	126,107,419
		6.2.5	17T608		d9fa5ddaf7297f925ec0226cb848fea40f8816f4.zip	120,032,897
		6.2.6	17T620		d8ec6bcb5b878355af730fc8f174e1606f3dfc60.zip	120,057,883
		6.2.8	17U63		60bf8929a5b7d312d46a24142d23da7535d3d44c.zip	30,543,025

Apple Watch Series 2

Watch2,3

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.2.9	17U203^[1]	6.2.8 beta	17U5535e	5 November 2020	6c615670b846278ce818d26467e45e14ed2ebfdc.zip	125,324,622
		6.2.8 beta 2	17U5545c		88ca1ec5cfa6612ce140600ea5e9b085367f6c31.zip	123,550,042
		6.2.8 beta 3	17U5559d		4bae189c77f8e63774a3211bf1b1b37cd07462a9.zip	99,328,871
	17U203	—			06be4fee6bf0bb8e6ffdd3043a770d64a03a274f.zip	1,458,577,647
		5.3.6	16U662		26909a458ea923149ec13be91de86c2ecddcded7.zip	788,767,111
		5.3.7	16U674		1e3679956a55514f2fad4a3240611c867139406c.zip	788,769,303
		5.3.8	16U680		df84d81b33e618eba6d7aaa1ed832f57941589c7.zip	788,781,289
		6.1	17S84		ced62c6d6ff3a7093ce483de476e131edd8334e4.zip	483,514,603
		6.1.1	17S449		b7343121199b10774a4195ad6f5644e512cb21c0.zip	471,881,078
		6.1.2	17S796		b9254100efc7e73c051ee39fe3e9deedbe0f679d.zip	469,750,580
		6.1.3	17S811		719a5135acefd1c1df80ada86c9dcb7ac341dd39.zip	469,754,996
		6.2 beta	17T5224g		e630a2dd74729556400a94604e885f4376057f4c.zip	223,685,915
		6.2 beta 2	17T5234f		f376692da8f35b8fb19a505384c84fce495479e4.zip	207,280,221
		6.2 beta 3	17T5244c		8aa86d2ebf91d3641a86c57bc81a304a4fb13ad4.zip	180,594,458
		6.2 beta 4	17T5251a		2b1245d58c3428b1228ce79a47b6ae4eb2e63283.zip	179,518,889
		6.2 beta 5	17T5254a		0fd199655fef6a1f34b6b98d804690cc9f9909d0.zip	179,515,520
		6.2	17T529		cccd2ef81cc7a7a23550a6bc009203edebe6cd41.zip	174,531,679
		6.2.1	17T530		e9d2d03c23803ffe9640f8cf5d5c346228f4e881.zip	174,752,488
		6.2.5 beta	17T5580e		854d05845de13f80818a479550323de1ba271ae7.zip	150,342,771
		6.2.5 beta 2	17T5590d		65c3f4b2aae1e3fbf8155c20a0355c9413f01b37.zip	135,063,259
		6.2.5 beta 3	17T5600c		5ca35ac32dc08147ee7f6d620797b75dcbfcd0b0.zip	128,154,506
		6.2.5 beta 4	17T5607a		bb6138f60c64902c3575866eaecd946c2cccb646.zip	126,956,915
		6.2.5	17T608		d26a1715677543fa1ee26b4821f36beec9b2bf30.zip	120,896,585
		6.2.6	17T620		53e2c1af15780fe74f00a20147a33ae905378c14.zip	120,919,105
		6.2.8	17U63		1cc066780ba85ddb0970e1ea0239928dc5048bca.zip	31,416,863

Watch2,4

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
6.2.9	17U203^[1]	6.2.8 beta	17U5535e	5 November 2020	add3b2e3d9d9e89dfd4cd6ad5587631daed30eb4.zip	125,350,776
		6.2.8 beta 2	17U5545c		241fbd30feb0f4bd6f64de70600411152927032c.zip	123,576,043
		6.2.8 beta 3	17U5559d		70a4d12f107b56a33b7322ece198161a0f1bbf46.zip	99,353,779
	17U203	—			689e194d73ffe7483b7dd1ec5457aba6321fa39b.zip	1,467,520,166
		5.3.6	16U662		52c1e874d6dfec5dfa2d10c0c37724f8e6f6980c.zip	791,643,548
		5.3.7	16U674		0109faaf9ad70b074a7700a69ef486efd2ce19f6.zip	791,642,059
		5.3.8	16U680		048223bd688ea1d8d1df1bfed6a9371fe05ad177.zip	791,658,837
		6.1	17S84		b9dd4dbf08ba0a7f0023d49b99975cf24d6a31a5.zip	483,336,406
		6.1.1	17S449		b1d849f85a10918cd0b644120dd35bcad3837654.zip	471,725,246
		6.1.2	17S796		db0b912e6817dacdea568cf4f59e3810e2ef764f.zip	469,584,420
		6.1.3	17S811		c0531947a5ec2a42b8cfbd14731b641afa822677.zip	469,588,181
		6.2 beta	17T5224g		231e7eaccf40d6079170912e8b87c992135f1805.zip	223,716,288
		6.2 beta 2	17T5234f		7f9654f80248c308d8e10bafd2a061304308d252.zip	207,302,248
		6.2 beta 3	17T5244c		4e426c53a5d3033f036964a856076a1c45329ecb.zip	180,621,942
		6.2 beta 4	17T5251a		de44d69835a5070844b970471606516df231f92a.zip	179,545,964
		6.2 beta 5	17T5254a		0d1db84ed0eb94d5adf692e572f041acb96c876d.zip	179,541,746
		6.2	17T529		51312eb3c92753672858ec10b503f38a26646ee0.zip	174,575,511
		6.2.1	17T530		d94231d3e653862d32c06c266a4120d0449582bf.zip	174,796,588
		6.2.5 beta	17T5580e		2b7bee13bf813ed6f1a60816001f7cb1a2733d5f.zip	150,369,697
		6.2.5 beta 2	17T5590d		c24275f447c1b701b401bc5d061659ba94559fe0.zip	135,104,181
		6.2.5 beta 3	17T5600c		be15a6107a8a9d3ac3389c8d64d448f62c125cf9.zip	128,200,011
		6.2.5 beta 4	17T5607a		6601ecca16e926c77551a0dec2d22944dd4eec9e.zip	126,993,728
		6.2.5	17T608		492c3b3404390794e14743bc0ad39d776913a6a0.zip	120,919,581
		6.2.6	17T620		483a0d25a897fb5310f46e1843ef82b309a64c34.zip	120,944,100
		6.2.8	17U63		b30abb84eaab7af036c6a1c55042994ec15366a1.zip	31,429,549

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. 17U203 was listed as 17U6203.)
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. 17U203 was listed as 17U6203.)
The listings on this page use the build number displayed on the device.

[1]