firmwarehub.
العربية
FIRMWARE DETAILS

iPadOS 15.1

Build: 19B74Oct 25, 2021Restore IPSW
Stable

View details

Filename
iPadPro_12.9_15.1_19B74_Restore.ipsw
File size
5.33 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
e84a1dc50dff9b45394725478374511a7a29893c97787d9bef0acbaf865e266c
SHA-1
027af29adedaedc47de7e985afa615f6e34750b6
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPad Pro (12.9-inch) (1st generation) Wi-Fi iPad6,7IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro (12.9-inch) (1st generation) Wi-Fi + Cellular iPad6,8IPSW.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%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 543b8512c57b19d95992174929f817d6

IPSW.mehttps://api.ipsw.me/v4/device/iPad6%2C7?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: a697e0192aabf78f04e267c427615252