Firmware Keys/8.x

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Final

Apple Watch

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

iPad

Date Build iPad 2 iPad (3rd generation) iPad (4th generation) iPad Air iPad Air 2
iPad2,1 iPad2,2 iPad2,3 iPad2,4 iPad3,1 iPad3,2 iPad3,3 iPad3,4 iPad3,5 iPad3,6 iPad4,1 iPad4,2 iPad4,3 iPad5,3 iPad5,4
17 September 2014 12A365 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 N/A
24 September 2014 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 8.0.1 8.0.1 8.0.1
25 September 2014 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 8.0.2 8.0.2 8.0.2
20 October 2014 12B410 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1
N/A 12B435 N/A 8.1.1 8.1.1
17 November 2014 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 8.1.1 8.1.1 8.1.1 N/A
12B436 N/A 8.1.1 8.1.1
9 December 2014 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 8.1.2 8.1.2 8.1.2 8.1.2 8.1.2
27 January 2015 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 8.1.3 8.1.3 8.1.3 8.1.3 8.1.3
9 March 2015 12D508 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2
8 April 2015 12F69 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
30 June 2015 12H143 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
13 August 2015 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 8.4.1 8.4.1 8.4.1 8.4.1 8.4.1

iPad mini

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 12A365 8.0 8.0 8.0 8.0 8.0 8.0 N/A
24 September 2014 12A402 8.0.1 8.0.1 8.0.1 8.0.1 8.0.1 8.0.1
25 September 2014 12A405 8.0.2 8.0.2 8.0.2 8.0.2 8.0.2 8.0.2
20 October 2014 12B410 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1
17 November 2014 12B435 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 N/A
12B436 N/A 8.1.1 8.1.1 8.1.1
9 December 2014 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 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 12D508 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2
8 April 2015 12F69 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
30 June 2015 12H143 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
13 August 2015 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

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 12A365 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 N/A
12A366 N/A 8.0
24 September 2014 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 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
N/A 12B410 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1
20 October 2014 12B411 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1
N/A 12B435 N/A 8.1.1 8.1.1
17 November 2014 12B435 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 N/A
12B436 N/A 8.1.1 8.1.1
9 December 2014 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 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 12D508 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2
N/A 12F69 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
8 April 2015 12F70 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
30 June 2015 12H143 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
13 August 2015 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

Date Build iPod touch (5th generation) iPod touch (6th generation)
17 September 2014 12A365 8.0 N/A
24 September 2014 12A402 8.0.1
25 September 2014 12A405 8.0.2
20 October 2014 12B411 8.1
17 November 2014 12B435 8.1.1
9 November 2014 12B440 8.1.2
27 January 2015 12B466 8.1.3
9 March 2015 12D508 8.2
8 April 2015 12F69 8.3
30 June 2015 12H143 8.4
15 July 2015 N/A 8.4
13 August 2015 12H321 8.4.1 8.4.1

Beta

iPad

Date Build iPad 2 iPad (3rd generation) iPad (4th generation) iPad Air iPad Air 2
iPad2,1 iPad2,2 iPad2,3 iPad2,4 iPad3,1 iPad3,2 iPad3,3 iPad3,4 iPad3,5 iPad3,6 iPad4,1 iPad4,2 iPad4,3 iPad5,3 iPad5,4
2 June 2014 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 8.0 beta 8.0 beta 8.0 beta N/A
17 June 2014 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 8.0 beta 2 8.0 beta 2 8.0 beta 2
7 July 2014 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 8.0 beta 3 8.0 beta 3 8.0 beta 3
21 July 2014 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 8.0 beta 4 8.0 beta 4 8.0 beta 4
4 August 2014 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 8.0 beta 5 8.0 beta 5 8.0 beta 5
9 September 2014 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 8.0 GM 8.0 GM 8.0 GM
29 September 2014 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 8.1 beta 8.1 beta 8.1 beta
7 October 2014 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 8.1 beta 2 8.1 beta 2 8.1 beta 2
3 December 2014 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 8.1.1 beta 8.1.1 beta 8.1.1 beta 8.1.1 beta 8.1.1 beta
18 November 2014 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 8.2 beta 8.2 beta 8.2 beta 8.2 beta 8.2 beta
10 December 2014 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 8.2 beta 2 8.2 beta 2 8.2 beta 2 8.2 beta 2 8.2 beta 2
18 December 2014 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 8.2 beta 3 8.2 beta 3 8.2 beta 3 8.2 beta 3 8.2 beta 3
12 January 2015 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 8.2 beta 4 8.2 beta 4 8.2 beta 4 8.2 beta 4 8.2 beta 4
2 February 2015 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 8.2 beta 5 8.2 beta 5 8.2 beta 5 8.2 beta 5 8.2 beta 5
9 February 2015 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 8.3 beta 8.3 beta 8.3 beta 8.3 beta 8.3 beta
23 February 2015 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 8.3 beta 2 8.3 beta 2 8.3 beta 2 8.3 beta 2 8.3 beta 2
12 March 2015 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 8.3 beta 3 8.3 beta 3 8.3 beta 3 8.3 beta 3 8.3 beta 3
24 March 2015 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 8.3 beta 4 8.3 beta 4 8.3 beta 4 8.3 beta 4 8.3 beta 4
13 April 2015 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 8.4 beta 8.4 beta 8.4 beta 8.4 beta 8.4 beta
27 April 2015 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 8.4 beta 2 8.4 beta 2 8.4 beta 2 8.4 beta 2 8.4 beta 2
11 May 2015 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 8.4 beta 3 8.4 beta 3 8.4 beta 3 8.4 beta 3 8.4 beta 3
9 June 2015 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 8.4 beta 4 8.4 beta 4 8.4 beta 4 8.4 beta 4 8.4 beta 4
14 July 2015 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 8.4.1 beta 8.4.1 beta 8.4.1 beta 8.4.1 beta 8.4.1 beta
30 July 2015 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 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

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 12A4265u 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta N/A
17 June 2014 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 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 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 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 12A365 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM
29 September 2014 12B401 8.1 beta 8.1 beta 8.1 beta 8.1 beta 8.1 beta 8.1 beta
7 October 2014 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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

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 12A4265u 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta N/A
17 June 2014 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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

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