OTA Updates/HomePod/13.3.1

HomePod

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.3.1	17D50^[1]	—		28 January 2020	23cd55d3361a3df4878ba8a0aec022f1ef6b868e.zip	1,797,263,214
	17D50	—			23cd55d3361a3df4878ba8a0aec022f1ef6b868e.zip	1,797,263,214
		11.2.5 beta 3	15D59		1f5bc01e91b80664317d664a8a9d391d4490f464.zip	1,597,807,332
		11.2.5	15D61		c03be19b68215b1e471256c4221ba3b83ab80bbc.zip	1,597,805,330
		11.3	15E217		2f2e339da2fe077c673aa701ab3b982a3cf50c2f.zip	1,587,169,521
		11.4	15F80		41c27e66223c1bbd829e285ec5829acec7ff2e70.zip	1,586,638,285
		11.4.1	15G77		c82744d8a69dd1b2373af85a50e9e1f19a30c495.zip	1,586,694,161
		12.0	16A366		db4876f6cd592b2cfdf97a5f156c9c795c0fd1ea.zip	992,411,729
		12.1	16B92		d8f38d64ec2983f63964c04c103fa990456c6466.zip	992,408,977
		12.1.1	16C50		a70ea36dceafffec5b00c7a0378cb08654ea75f8.zip	991,774,713
		12.1.3	16D39		f21ab9198cedac88cc150441a1927ca652060680.zip	992,574,059
		12.2	16E227		aefd1d2d7118a66556cd52bd40c631823045d6fc.zip	982,146,450
		12.3	16F156		89672d580c04d3d069d77d70e3fa99004a13f889.zip	979,662,047
		12.4	16G78		752311c1fa9310689eee924542358d3e6127ee86.zip	980,726,919
		13.2	17B84		c3538540c5152456b9969d944148cebce75a18da.zip	190,049,724
		13.2.1	17B90		73312acf400a9a5ae2e9f2600c4c264747eb10a3.zip	190,042,968
		13.3	17C54		b14ef5c69e40a57373b59cb63ce41b8343209774.zip	117,336,960

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
13.3.1	17D50^[1]	—		28 January 2020	3133b10d30cc6ddeedcd0bb397ab096988225a42.zip	1,797,271,394
	17D50	—			3133b10d30cc6ddeedcd0bb397ab096988225a42.zip	1,797,271,394
		11.3	15E217		3dd0d743a42857560d7c04129250b3b25bbcd0e3.zip	1,587,177,477
		11.4	15F80		533c9ab824ea4b97e8d88b4dfce9b156a0b6f2bc.zip	1,586,646,281
		11.4.1	15G77		dad9a006a04b81985d7c5b496982ca69fd791859.zip	1,586,702,327
		12.0	16A366		c9b69228cb8f7b0697bfd94c2c07b7e13b460d26.zip	992,420,159
		12.1	16B92		ca0d69baeaffd3dc5322635f295482082225b8aa.zip	992,416,927
		12.1.1	16C50		b5f047b3c879afc6314664b30ee79b1e33a3a934.zip	991,783,576
		12.1.3	16D39		28e8b73248a7b0eb21e5aa2898b355bb3cc8dacc.zip	992,582,319
		12.2	16E227		bc03f9f377cef64f3c8bf1ae79ad1a1a570c0a30.zip	982,154,392
		12.3	16F156		9b99c9860ad283fa0391de63da91b2982d5a2445.zip	979,670,076
		12.4	16G78		67ddf51ffc454042f4a831567b5ea6a6066e324a.zip	980,735,253
		13.2	17B84		d1ad619ec3c3747cd3d03e877823e5248013c416.zip	190,058,038
		13.2.1	17B90		61cfce1146dcca7088af517335270ddf20a2cc6f.zip	190,051,029
		13.3	17C54		a3b011189896f55919f33fa5058f301b24694bb8.zip	117,345,133

^ ^a ^b Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17D50 was listed as 17D6050.) The listings on this page use the build number displayed on the device.