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HomeReleasesiPadOS 15.1Restore IPSW
FIRMWARE DETAILS

iPadOS 15.1

Build: 19B74Oct 25, 2021Restore IPSW
Stable

View details

Filename
iPad_Pro_Spring_2021_15.1_19B74_Restore.ipsw
File size
6.41 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
611577e50e44ccc667beae1a8fe11b47a4a687363a3b7747f21627d90309c8ba
SHA-1
a7b91d7d4206908a7acdacc5054853bd86e01420
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (8)

iPad Pro 11-inch (3rd generation) Wi-Fi iPad13,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 11-inch (3rd generation) Wi-Fi (1 or 2 TB) iPad13,5IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 11-inch (3rd generation) Wi-Fi + Cellular iPad13,6IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 11-inch (3rd generation) Wi-Fi + Cellular (1 or 2 TB) iPad13,7IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 12.9-inch (5th generation) Wi-Fi iPad13,8IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 12.9-inch (5th generation) Wi-Fi (1 or 2 TB) iPad13,9IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 12.9-inch (5th generation) Wi-Fi + Cellular iPad13,10IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Pro 12.9-inch (5th generation) Wi-Fi + Cellular (1 or 2 TB) iPad13,11IPSW.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/iPad13%2C5?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 331d28335f8a2ce23852827b5cee6a4b

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C7?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: f60dabcb9684df1d92c7bb91418bd766

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 8e53d159fa17aab1029ba8cb2a68c169

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C6?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: a451487af70493cf006d87702add5fa3

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C11?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 8782e9aa49446503cdeb94f5bb986c5a

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 715e1845c2bd04f789d80099bc898433

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C9?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 87df636c70a84697b6ef4a00a5cea8b6

IPSW.mehttps://api.ipsw.me/v4/device/iPad13%2C10?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: b5c87f44b0ff251bcb8295ad7955afd5

6.41 GB

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Download from Apple
File typeRestore IPSW
Link availabilityNot verified

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

How downloads work