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FIRMWARE DETAILS

iPadOS 15.1

Build: 19B74Oct 25, 2021Restore IPSW
Stable

View details

Filename
iPadPro_9.7_15.1_19B74_Restore.ipsw
File size
5.21 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
0d7e2957405c7b50a1f24264ff081f0bce30863b1e0d7a995b2f53a7368abf74
SHA-1
38624239cd72f8e4971bacce840ec1eefa4cb4d5
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPad Pro (9.7-inch) Wi-Fi iPad6,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro (9.7-inch) Wi-Fi + Cellular iPad6,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

Signing 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/iPad6%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 2d9ed060c02a5d34e2a374d11048d1c8

IPSW.mehttps://api.ipsw.me/v4/device/iPad6%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 8178b3e974f40c5939e6788e32fe7d29