Firmware Keys/8.x

Final

Apple Watch

Release Date	Build	Apple Watch (1st generation)
		Watch1,1	Watch1,2
23 April 2015 (2015-04-23)	12S507	1.0	1.0
19 May 2015 (2015-05-19)	12S632	1.0.1	1.0.1

iPad

Release Date	Build	iPad 2				iPad (3rd generation)			iPad (4th generation)
		iPad2,1	iPad2,2	iPad2,3	iPad2,4	iPad3,1	iPad3,2	iPad3,3	iPad3,4	iPad3,5	iPad3,6
17 September 2014 (2014-09-17)	12A365	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0
24 September 2014 (2014-09-24)	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2014 (2014-09-25)	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
20 October 2014 (2014-10-20)	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
17 November 2014 (2014-11-17)	12B435	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1
9 December 2014 (2014-12-09)	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015 (2015-01-27)	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015 (2015-03-09)	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
8 April 2015 (2015-04-08)	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015 (2015-06-30)	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015 (2015-08-13)	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPad Air

Release Date	Build	iPad Air			iPad Air 2
		iPad4,1	iPad4,2	iPad4,3	iPad5,3	iPad5,4
17 September 2014 (2014-09-17)	12A365	8.0	8.0	8.0	—
24 September 2014 (2014-09-24)	12A402	8.0.1	8.0.1	8.0.1
25 September 2014 (2014-09-25)	12A405	8.0.2	8.0.2	8.0.2
20 October 2014 (2014-10-20)	12B410	8.1	8.1	8.1	8.1	8.1
—	12B435	—			8.1.1	8.1.1
17 November 2014 (2014-11-17)		8.1.1	8.1.1	8.1.1	—
	12B436	—			8.1.1	8.1.1
9 December 2014 (2014-12-09)	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015 (2015-01-27)	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015 (2015-03-09)	12D508	8.2	8.2	8.2	8.2	8.2
8 April 2015 (2015-04-08)	12F69	8.3	8.3	8.3	8.3	8.3
30 June 2015 (2015-06-30)	12H143	8.4	8.4	8.4	8.4	8.4
13 August 2015 (2015-08-13)	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPad mini

Release Date	Build	iPad mini			iPad mini 2			iPad mini 3
		iPad2,5	iPad2,6	iPad2,7	iPad4,4	iPad4,5	iPad4,6	iPad4,7	iPad4,8	iPad4,9
17 September 2014 (2014-09-17)	12A365	8.0	8.0	8.0	8.0	8.0	8.0	—
24 September 2014 (2014-09-24)	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2014 (2014-09-25)	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
20 October 2014 (2014-10-20)	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
17 November 2014 (2014-11-17)	12B435	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	—
	12B436	—						8.1.1	8.1.1	8.1.1
9 December 2014 (2014-12-09)	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015 (2015-01-27)	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015 (2015-03-09)	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
8 April 2015 (2015-04-08)	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015 (2015-06-30)	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015 (2015-08-13)	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPhone

Release Date	Build	iPhone 4s	iPhone 5		iPhone 5c		iPhone 5s		iPhone 6	iPhone 6 Plus
			iPhone5,1	iPhone5,2	iPhone5,3	iPhone5,4	iPhone6,1	iPhone6,2
17 September 2014 (2014-09-17)	12A365	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	—
	12A366	—								8.0
24 September 2014 (2014-09-24)	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2015 (2015-09-25)	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
—	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
20 October 2014 (2014-10-20)	12B411	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
—	12B435	—							8.1.1	8.1.1
17 November 2014 (2014-11-17)		8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	—
	12B436	—							8.1.1	8.1.1
9 December 2014 (2014-12-09)	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015 (2015-01-27)	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015 (2015-03-09)	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
—	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
8 April 2015 (2015-04-08)	12F70	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015 (2015-06-30)	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015 (2015-08-13)	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPod touch

Release Date	Build	iPod touch (5th generation)	iPod touch (6th generation)
17 September 2014 (2014-09-17)	12A365	8.0	—
24 September 2014 (2014-09-24)	12A402	8.0.1
25 September 2014 (2014-09-25)	12A405	8.0.2
20 October 2014 (2014-10-20)	12B411	8.1
17 November 2014 (2014-11-17)	12B435	8.1.1
9 November 2014 (2014-11-09)	12B440	8.1.2
27 January 2015 (2015-01-27)	12B466	8.1.3
9 March 2015 (2015-03-09)	12D508	8.2
8 April 2015 (2015-04-08)	12F69	8.3
30 June 2015 (2015-06-30)	12H143	8.4
15 July 2015 (2015-07-15)		—	8.4
13 August 2015 (2015-08-13)	12H321	8.4.1	8.4.1

Beta

iPad

Release Date	Build	iPad 2				iPad (3rd generation)			iPad (4th generation)
		iPad2,1	iPad2,2	iPad2,3	iPad2,4	iPad3,1	iPad3,2	iPad3,3	iPad3,4	iPad3,5	iPad3,6
2 June 2014 (2014-06-02)	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta
17 June 2014 (2014-06-17)	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014 (2014-07-07)	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014 (2014-07-21)	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014 (2014-08-04)	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014 (2014-09-09)	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014 (2014-09-29)	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014 (2014-10-07)	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 December 2014 (2014-12-03)	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014 (2014-11-18)	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014 (2014-12-10)	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014 (2014-12-18)	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015 (2015-01-12)	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015 (2015-02-02)	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015 (2015-02-09)	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015 (2015-02-23)	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015 (2015-03-12)	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
24 March 2015 (2015-03-24)	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015 (2015-04-13)	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015 (2015-04-27)	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015 (2015-05-11)	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015 (2015-06-09)	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
14 July 2015 (2015-07-14)	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015 (2015-07-30)	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPad Air

Release Date	Build	iPad Air			iPad Air 2
		iPad4,1	iPad4,2	iPad4,3	iPad5,3	iPad5,4
2 June 2014 (2014-06-02)	12A4265u	8.0 beta	8.0 beta	8.0 beta	—
17 June 2014 (2014-06-17)	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014 (2014-07-07)	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014 (2014-07-21)	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014 (2014-08-04)	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014 (2014-09-09)	12A365	8.0 GM	8.0 GM	8.0 GM
29 September 2014 (2014-09-29)	12B401	8.1 beta	8.1 beta	8.1 beta
7 October 2014 (2014-10-07)	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 December 2014 (2014-12-03)	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014 (2014-11-18)	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014 (2014-12-10)	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014 (2014-12-18)	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015 (2015-01-12)	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015 (2015-02-02)	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015 (2015-02-09)	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015 (2015-02-23)	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015 (2015-03-12)	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
24 March 2015 (2015-03-24)	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015 (2015-04-13)	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015 (2015-04-27)	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015 (2015-05-11)	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015 (2015-06-09)	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
14 July 2015 (2015-07-14)	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015 (2015-07-30)	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPad mini

Release Date	Build	iPad mini			iPad mini 2			iPad mini 3
		iPad2,5	iPad2,6	iPad2,7	iPad4,4	iPad4,5	iPad4,6	iPad4,7	iPad4,8	iPad4,9
2 June 2014 (2014-06-02)	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	—
17 June 2014 (2014-06-17)	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014 (2014-07-07)	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014 (2014-07-21)	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014 (2014-08-04)	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014 (2014-09-09)	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014 (2014-09-29)	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014 (2014-10-07)	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 November 2014 (2014-11-03)	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014 (2014-11-18)	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014 (2014-12-10)	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014 (2014-12-18)	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015 (2015-01-12)	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015 (2015-02-02)	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015 (2015-02-09)	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015 (2015-02-23)	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015 (2015-03-12)	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
24 March 2015 (2015-03-24)	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015 (2015-04-13)	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015 (2015-04-27)	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015 (2015-05-11)	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015 (2015-06-09)	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
14 July 2015 (2015-07-14)	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015 (2015-07-30)	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPhone

Release Date	Build	iPhone 4s	iPhone 5		iPhone 5c		iPhone 5s		iPhone 6	iPhone 6 Plus
			iPhone5,1	iPhone5,2	iPhone5,3	iPhone5,4	iPhone6,1	iPhone6,2
2 June 2014 (2014-06-02)	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	—
17 June 2014 (2014-06-17)	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014 (2014-07-07)	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014 (2014-07-21)	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014 (2014-08-04)	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014 (2014-09-09)	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014 (2014-09-29)	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014 (2014-10-07)	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 November 2014 (2014-11-03)	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014 (2014-11-18)	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014 (2014-12-10)	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014 (2014-12-18)	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015 (2015-01-12)	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015 (2015-02-02)	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015 (2015-02-09)	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015 (2015-02-23)	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015 (2015-03-12)	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
12 March 2015 (2015-03-12)	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015 (2015-04-13)	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015 (2015-04-27)	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015 (2015-05-11)	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015 (2015-06-09)	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
13 July 2015 (2015-07-13)	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015 (2015-07-30)	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPod touch

Release Date	Build	iPod touch (5th generation)	iPod touch (6th generation)
2 June 2014 (2014-06-02)	12A4265u	8.0 beta	—
17 June 2014 (2014-06-17)	12A4297e	8.0 beta 2
7 July 2014 (2014-07-07)	12A4318c	8.0 beta 3
21 July 2014 (2014-07-21)	12A4331d	8.0 beta 4
4 August 2014 (2014-08-04)	12A4345d	8.0 beta 5
9 September 2014 (2014-09-09)	12A365	8.0 GM
29 September 2014 (2014-09-29)	12B401	8.1 beta
7 October 2014 (2014-10-07)	12B407	8.1 beta 2
3 November 2014 (2014-11-03)	12B432	8.1.1 beta
18 November 2014 (2014-11-18)	12D436	8.2 beta
10 December 2014 (2014-12-10)	12D445d	8.2 beta 2
18 December 2014 (2014-12-18)	12D5452a	8.2 beta 3
12 January 2015 (2015-01-12)	12D5461b	8.2 beta 4
2 February 2015 (2015-02-02)	12D5480a	8.2 beta 5
9 February 2015 (2015-02-09)	12F5027d	8.3 beta
23 February 2015 (2015-02-23)	12F5037c	8.3 beta 2
12 March 2015 (2015-03-12)	12F5047f	8.3 beta 3
24 March 2015 (2015-03-24)	12F61	8.3 beta 4
13 April 2015 (2015-04-13)	12H4074d	8.4 beta
27 April 2015 (2015-04-27)	12H4086d	8.4 beta 2
11 May 2015 (2015-05-11)	12H4098c	8.4 beta 3
9 June 2015 (2015-06-09)	12H4125a	8.4 beta 4
14 July 2015 (2015-07-14)	12H304	8.4.1 beta
30 July 2015 (2015-07-30)	12H318	8.4.1 beta 2	8.4.1 beta 2