FIRMWARE DETAILS
iPadOS 17.1
Build:
21B74Oct 25, 2023Restore IPSWStable
View details
- Filename
iPad_Spring_2019_17.1_21B74_Restore.ipsw- File size
- 7.41 GB
- File type
- Restore IPSW
- Download host
updates.cdn-apple.com- Link availability
- Not verified
Source did not report availability
- Last link check
- Not checked
- SHA-256
7928ea63822f094b94be6e8d9d496c767af601ed0609e9141b8ec6b6765c876d- SHA-1
aabdaf1d3d44c6c2151f7443759943ffa9c6495d- Required starting builds
Not reported- Board restrictions
Not reported
Compatible hardware (4)
iPad Air (3rd generation) Wi-Fi
UnknowniPad11,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCiPad Air (3rd generation) Wi-Fi + Cellular
UnknowniPad11,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCiPad mini (5th generation) Wi-Fi
UnknowniPad11,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCiPad mini (5th generation) Wi-Fi + Cellular
UnknowniPad11,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTCSigning is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.
Source provenance
IPSW.mehttps://api.ipsw.me/v4/device/iPad11%2C2?type=ipsw ↗
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: e2967bd3b48055e4dba3b6703b750651
IPSW.mehttps://api.ipsw.me/v4/device/iPad11%2C1?type=ipsw ↗
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: a9f5607d1c2d4adb1f0be86a984d254b
IPSW.mehttps://api.ipsw.me/v4/device/iPad11%2C3?type=ipsw ↗
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: f52ca16191e720f52c364ac32544d9a8
IPSW.mehttps://api.ipsw.me/v4/device/iPad11%2C4?type=ipsw ↗
Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 7de19d8bf58d7fd37c9a2a19135d60aa