OTA Updates/Mac/12.6.6

Intel/M1

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
12.6.6	21G646	—		18 May 2023	e64124caeb479e5c41fe0c47faaf2d668e2dea32.zip	11,486,376,399
		12.0.1	21A559		fc2418d04eae67a9a05f4def969b0ca8716d584b.zip	4,809,194,650
		12.1	21C52		bd3223dff092e2feb5676e54cf6e493207e64cfb.zip	4,679,142,639
		12.2	21D49		091d2269111a63bb95f105a01854bae56235d981.zip	4,662,227,955
		12.2.1	21D62		73df1e96f3db1fd7204eb6155d322c6b47393089.zip	4,662,614,459
		12.3	21E230		8ee18a52d2951cd45f3c669bbfc70895c4d456d3.zip	2,628,970,917
		12.3.1	21E258		0590533852636a38d2dbedf08926e8a774d59fb8.zip	2,627,694,557
		12.4	21F79		b290296b78d7a4ce4a4b6e1b5babcac4f82d6da7.zip	2,257,210,260
		12.5	21G72		0b87588213a5af0bc992bfbe85b47d5d92a50559.zip	1,832,350,122
		12.5.1	21G83		f1061d1302164b7d79f93de665cc3370c234ce66.zip	1,823,135,553
		12.6	21G115		e2b3a0dd3682e37a61aa18b87dc279234a0f94a5.zip	1,777,910,450
		12.6.1	21G217		cf8f8a3c694c7c52f32d932024d893a728d3a2c0.zip	1,756,990,703
		12.6.2	21G320		f77b75b0a421896d50bfc1fb66641ba231c3f355.zip	1,718,249,347
		12.6.3	21G419		7c660cf605cbad4a05763578287d0d2aba471436.zip	1,698,640,732
		12.6.4	21G526		78eba88f2e6f339e3bca495ed2bb7a6c6801df27.zip	1,592,009,270
		12.6.5	21G531		1403eeb1af611a83f5a7a04d06a1291ddd557dc6.zip	1,592,361,931
		12.6.6 RC 4	21G644		259de8dbba2d34e564278088c63e2d567633618d.zip	1,057,803,643

M1 Pro & Max

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
12.6.6	21G646	—		18 May 2023	e64124caeb479e5c41fe0c47faaf2d668e2dea32.zip	11,486,376,399
		12.0	21A344		ee23e74dfd58038e4b4285ee7850bb607ffad5d7.zip	4,887,038,069
		12.0.1	21A559		fc2418d04eae67a9a05f4def969b0ca8716d584b.zip	4,809,194,650
		12.1	21C52		bd3223dff092e2feb5676e54cf6e493207e64cfb.zip	4,679,142,639
		12.2	21D49		091d2269111a63bb95f105a01854bae56235d981.zip	4,662,227,955
		12.2.1	21D62		73df1e96f3db1fd7204eb6155d322c6b47393089.zip	4,662,614,459
		12.3	21E230		8ee18a52d2951cd45f3c669bbfc70895c4d456d3.zip	2,628,970,917
		12.3.1	21E258		0590533852636a38d2dbedf08926e8a774d59fb8.zip	2,627,694,557
		12.4	21F79		b290296b78d7a4ce4a4b6e1b5babcac4f82d6da7.zip	2,257,210,260
		12.5	21G72		0b87588213a5af0bc992bfbe85b47d5d92a50559.zip	1,832,350,122
		12.5.1	21G83		f1061d1302164b7d79f93de665cc3370c234ce66.zip	1,823,135,553
		12.6	21G115		e2b3a0dd3682e37a61aa18b87dc279234a0f94a5.zip	1,777,910,450
		12.6.1	21G217		cf8f8a3c694c7c52f32d932024d893a728d3a2c0.zip	1,756,990,703
		12.6.2	21G320		f77b75b0a421896d50bfc1fb66641ba231c3f355.zip	1,718,249,347
		12.6.3	21G419		7c660cf605cbad4a05763578287d0d2aba471436.zip	1,698,640,732
		12.6.4	21G526		78eba88f2e6f339e3bca495ed2bb7a6c6801df27.zip	1,592,009,270
		12.6.5	21G531		1403eeb1af611a83f5a7a04d06a1291ddd557dc6.zip	1,592,361,931
		12.6.6 RC 4	21G644		259de8dbba2d34e564278088c63e2d567633618d.zip	1,057,803,643

Mac Studio

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
12.6.6	21G646	—		18 May 2023	e64124caeb479e5c41fe0c47faaf2d668e2dea32.zip	11,486,376,399
		12.2	21D2048		dc8c1183fb50f03cce99ba2d27240e01cc30140e.zip	4,670,485,347
		12.3	21E230		8ee18a52d2951cd45f3c669bbfc70895c4d456d3.zip	2,628,970,917
		12.3.1	21E258		0590533852636a38d2dbedf08926e8a774d59fb8.zip	2,627,694,557
		12.4	21F79		b290296b78d7a4ce4a4b6e1b5babcac4f82d6da7.zip	2,257,210,260
		12.5	21G72		0b87588213a5af0bc992bfbe85b47d5d92a50559.zip	1,832,350,122
		12.5.1	21G83		f1061d1302164b7d79f93de665cc3370c234ce66.zip	1,823,135,553
		12.6	21G115		e2b3a0dd3682e37a61aa18b87dc279234a0f94a5.zip	1,777,910,450
		12.6.1	21G217		cf8f8a3c694c7c52f32d932024d893a728d3a2c0.zip	1,756,990,703
		12.6.2	21G320		f77b75b0a421896d50bfc1fb66641ba231c3f355.zip	1,718,249,347
		12.6.3	21G419		7c660cf605cbad4a05763578287d0d2aba471436.zip	1,698,640,732
		12.6.4	21G526		78eba88f2e6f339e3bca495ed2bb7a6c6801df27.zip	1,592,009,270
		12.6.5	21G531		1403eeb1af611a83f5a7a04d06a1291ddd557dc6.zip	1,592,361,931
		12.6.6 RC 4	21G644		259de8dbba2d34e564278088c63e2d567633618d.zip	1,057,803,643

M2

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
12.6.6	21G646	—		18 May 2023	e64124caeb479e5c41fe0c47faaf2d668e2dea32.zip	11,486,376,399
		12.4	21F2081		fc47cb667bb5bd2bb24355eeec83e5b3782a55bc.zip	2,054,242,289
			21F2092		1521f558564a5d7aee01ae162f15fd389490fe9b.zip	2,152,641,268
		12.5	21G72		0b87588213a5af0bc992bfbe85b47d5d92a50559.zip	1,832,350,122
		12.5.1	21G83		f1061d1302164b7d79f93de665cc3370c234ce66.zip	1,823,135,553
		12.6	21G115		e2b3a0dd3682e37a61aa18b87dc279234a0f94a5.zip	1,777,910,450
		12.6.1	21G217		cf8f8a3c694c7c52f32d932024d893a728d3a2c0.zip	1,756,990,703
		12.6.2	21G320		f77b75b0a421896d50bfc1fb66641ba231c3f355.zip	1,718,249,347
		12.6.3	21G419		7c660cf605cbad4a05763578287d0d2aba471436.zip	1,698,640,732
		12.6.4	21G526		78eba88f2e6f339e3bca495ed2bb7a6c6801df27.zip	1,592,009,270
		12.6.5	21G531		1403eeb1af611a83f5a7a04d06a1291ddd557dc6.zip	1,592,361,931
		12.6.6 RC 4	21G644		259de8dbba2d34e564278088c63e2d567633618d.zip	1,057,803,643