Firmware/iPod touch/4.x

iPod touch 2G

Units with the new bootrom have model numbers that start with "MC."

Version	Build	Codename	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
4.0	8A293	Apex	21 June 2010	iPod2,1_4.0_8A293_Restore.ipsw	c026c373bc535496a6f901de2ba37d4a487413bf	330,278,777	iPodDocumentation_4.0.ipd
4.0.2	8A400		11 August 2010	iPod2,1_4.0.2_8A400_Restore.ipsw	06a42297d94461264eb64d7c8640cc5d1c19edeb	344,248,876	iPodDocumentation_4.0.2.ipd
4.1	8B117	Baker	8 September 2010	iPod2,1_4.1_8B117_Restore.ipsw	97abde6207660bd876fd476275dd526d0dcf3d19	348,027,174	iPodDocumentation_4.1.ipd
4.2.1	8C148	Jasper	22 November 2010	iPod2,1_4.2.1_8C148_Restore.ipsw	b9efddc7bb4350c237a8d3846af61bbfc8a2f647	363,553,480	iPodtouchReadMe_4.2.ipd

iPod touch 3G

Version	Build	Codename	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
4.0	8A293	Apex	21 June 2010	iPod3,1_4.0_8A293_Restore.ipsw	36fe02b83f87d6305db572e1644841e3cd64cc7d	384,178,784	iPodDocumentation_4.0.ipd
4.0.2	8A400		11 August 2010	iPod3,1_4.0.2_8A400_Restore.ipsw	481b21044130125b117d53207f725b70fb061855	384,203,993	iPodDocumentation_4.0.2.ipd
4.1	8B117	Baker	8 September 2010	iPod3,1_4.1_8B117_Restore.ipsw	3162bad4060b7a58c9942ddb483e5bd9bcc5269f	388,255,189	iPodDocumentation_4.1.ipd
4.2.1	8C148	Jasper	22 November 2010	iPod3,1_4.2.1_8C148_Restore.ipsw	1127a042c535f7cf0be950ff8946862d5fb05b36	408,118,620	iPodtouchReadMe_4.2.ipd
4.3	8F190	Durango	9 March 2011	iPod3,1_4.3_8F190_Restore.ipsw	3df936f2caf0759e6ac7f2339d663f3cad8b95f9	433,166,165	iPodtouchReadMe_4.3.ipd
4.3.1	8G4		25 March 2011	iPod3,1_4.3.1_8G4_Restore.ipsw	6879818321fd18267a15b91afbb1758dddd5dd5e	429,132,326	iPodtouchReadMe_4.3.ipd
4.3.2	8H7		14 April 2011	iPod3,1_4.3.2_8H7_Restore.ipsw	cac5436f85d9b42a5d2e9e495d34bd4ec2e4cf7f	429,339,223	iPodtouchReadMe_4.3.2.ipd
4.3.3	8J2		4 May 2011	iPod3,1_4.3.3_8J2_Restore.ipsw	b67300ebdc32b1e55b7212b937a3d4df83463d20	429,343,499	iPodtouchReadMe_4.3.3.ipd
4.3.4	8K2		15 July 2011	iPod3,1_4.3.4_8K2_Restore.ipsw	ca20f1565d1255866677935811339ce056181da3	429,458,297	iPodtouchReadMe_4.3.4.ipd
4.3.5	8L1		25 July 2011	iPod3,1_4.3.5_8L1_Restore.ipsw	1580bbffa4a71629e45a074d1cfe0cdaadc211ce	429,429,273	iPodtouchReadMe_4.3.5.ipd

iPod touch 4G

Version	Build	Codename	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
4.1	8B117	Baker	8 September 2010	iPod4,1_4.1_8B117_Restore.ipsw	a464492bf6ad25d65b378c85d8b181f973ede38a	608,360,672	iPodDocumentation_4.1.ipd
	8B118		21 September 2010	iPod4,1_4.1_8B118_Restore.ipsw	331fb1342f5dab8c04cead74384a1e0fc1145952	608,360,927
4.2.1	8C148	Jasper	22 November 2010	iPod4,1_4.2.1_8C148_Restore.ipsw	6a890696126d0cb7f9ccd6b913ecb09cf2029820	638,177,119	iPodtouchReadMe_4.2.ipd
4.3	8F190	Durango	9 March 2011	iPod4,1_4.3_8F190_Restore.ipsw	0a463245f640d3e9a7528b6da0b6ff04b75c96bc	684,595,902	iPodtouchReadMe_4.3.ipd
4.3.1	8G4		25 March 2011	iPod4,1_4.3.1_8G4_Restore.ipsw	4a395e045a722de53e78e7aa7584a5201f455b5c	681,680,434	iPodtouchReadMe_4.3.ipd
4.3.2	8H7		14 April 2011	iPod4,1_4.3.2_8H7_Restore.ipsw	4ee16cf07e792e1f4369e940ddf0786ac4bb2fd2	681,851,983	iPodtouchReadMe_4.3.2.ipd
4.3.3	8J2		4 May 2011	iPod4,1_4.3.3_8J2_Restore.ipsw	1b208377ee0e74d8c20c56e943eeef5ddea5f5ee	681,860,586	iPodtouchReadMe_4.3.3.ipd
4.3.4	8K2		15 June 2011	iPod4,1_4.3.4_8K2_Restore.ipsw	d1fffa98cd3434aa31e828a8c413a74c4334b7f4	682,040,328	iPodtouchReadMe_4.3.4.ipd
4.3.5	8L1		25 June 2011	iPod4,1_4.3.5_8L1_Restore.ipsw	a7bd563aba68784bacde4fdf795546fb7e666114	682,069,297	iPodtouchReadMe_4.3.5.ipd