This is a list of firmwares that may or may not be preinstalled on devices in circulation but do not have publicly available IPSWs or OTA updates. Versions listed are the ones seen on appledb.dev. I will add download links to dumps of these versions as those come to my attention.
iOS/iPadOS
Version
|
Build
|
Device
|
Download
|
OTA for updating to the next version
|
1.1
|
3A100a
|
iPod1,1
|
N/A
|
N/A
|
4.2.5
|
8E128
|
iPhone3,3
|
N/A
|
N/A
|
10.0
|
14A346
|
iPhone5,1
|
N/A
|
10.0.1
|
iPhone5,2
|
N/A
|
10.0.1
|
iPhone5,3
|
N/A
|
10.0.1
|
iPhone5,4
|
N/A
|
10.0.1
|
iPhone6,1
|
N/A
|
10.0.1
|
iPhone6,2
|
N/A
|
10.0.1
|
iPhone7,1
|
N/A
|
10.0.1
|
iPhone7,2
|
N/A
|
10.0.1
|
iPhone8,1
|
N/A
|
10.0.1
|
iPhone8,2
|
N/A
|
10.0.1
|
iPhone8,4
|
N/A
|
10.0.1
|
iPod7,1
|
N/A
|
10.0.1
|
iPad3,4
|
N/A
|
10.0.1
|
iPad3,5
|
N/A
|
10.0.1
|
iPad3,6
|
N/A
|
10.0.1
|
iPad4,1
|
N/A
|
10.0.1
|
iPad4,2
|
N/A
|
10.0.1
|
iPad4,3
|
N/A
|
10.0.1
|
iPad4,4
|
N/A
|
10.0.1
|
iPad4,5
|
N/A
|
10.0.1
|
iPad4,6
|
N/A
|
10.0.1
|
iPad4,7
|
N/A
|
10.0.1
|
iPad4,8
|
N/A
|
10.0.1
|
iPad4,9
|
N/A
|
10.0.1
|
iPad5,3
|
N/A
|
10.0.1
|
iPad5,4
|
N/A
|
10.0.1
|
iPad6,3
|
N/A
|
10.0.1
|
iPad6,4
|
N/A
|
10.0.1
|
iPad6,7
|
N/A
|
10.0.1
|
iPad6,8
|
N/A
|
10.0.1
|
11.0.1
|
15A8391
|
iPhone10,3
|
N/A
|
11.1
|
iPhone10,6
|
N/A
|
11.1
|
11.2
|
15C113
|
iPhone10,3
|
N/A
|
N/A
|
iPhone10,6
|
N/A
|
N/A
|
12.0
|
16A367
|
iPhone11,8
|
N/A
|
12.0.1
|
12.3
|
16F8155
|
iPod9,1
|
N/A
|
12.3.1
|
13.4
|
17E8255
|
iPhone12,8
|
N/A
|
13.4.1
|
14.5
|
18E198
|
iPhone13,1
|
N/A
|
N/A
|
iPhone13,2
|
N/A
|
N/A
|
iPad13,4
|
N/A
|
N/A
|
iPad13,5
|
N/A
|
N/A
|
iPad13,6
|
N/A
|
N/A
|
iPad13,7
|
N/A
|
N/A
|
iPad13,8
|
N/A
|
N/A
|
iPad13,9
|
N/A
|
N/A
|
iPad13,10
|
N/A
|
N/A
|
iPad13,11
|
N/A
|
N/A
|
15.0
|
19A341
|
iPhone14,2
|
N/A
|
N/A
|
iPhone14,3
|
N/A
|
N/A
|
iPhone14,4
|
N/A
|
N/A
|
iPhone14,5
|
N/A
|
N/A
|
19A342
|
iPad14,1
|
N/A
|
N/A
|
iPad14,2
|
N/A
|
N/A
|
19A345
|
iPhone14,2
|
N/A
|
N/A
|
iPhone14,3
|
N/A
|
N/A
|
iPhone14,4
|
N/A
|
N/A
|
iPhone14,5
|
N/A
|
N/A
|
16.0
|
20A357
|
iPhone14,7
|
N/A
|
N/A
|
iPhone15,2
|
N/A
|
N/A
|
iPhone15,3
|
N/A
|
N/A
|
20A8372
|
iPad13,18
|
N/A
|
N/A
|
iPad13,19
|
N/A
|
N/A
|
iPad14,3
|
N/A
|
N/A
|
iPad14,4
|
N/A
|
N/A
|
iPad14,5
|
N/A
|
N/A
|
iPad14,6
|
N/A
|
N/A
|
tvOS
Version
|
Build
|
Device
|
Download
|
16.0
|
20J378
|
AppleTV14,1
|
N/A
|
macOS
Version
|
Build
|
Device
|
Download
|
11.0
|
20A2411
|
MacBookAir10,1
|
N/A
|
Macmini9,1
|
N/A
|
MacBookPro17,1
|
N/A
|
12.0
|
21A344
|
MacBookPro18,1
|
N/A
|
MacBookPro18,2
|
N/A
|
MacBookPro18,3
|
N/A
|
MacBookPro18,4
|
N/A
|
12.2
|
21D2048
|
Mac13,1
|
N/A
|
Mac13,2
|
N/A
|
13.0
|
22A8380
|
?
|
N/A
|