firmwarehub.
العربية
FIRMWARE DETAILS

iPadOS 15.1

Build: 19B74Oct 25, 2021Restore IPSW
Stable

View details

Filename
iPad_64bit_TouchID_15.1_19B74_Restore.ipsw
File size
5.15 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
f05ca409b00f25b115202dcade69552ae930b15a0fe661e94b459aeb5a129bd0
SHA-1
e72e5e0823be8fe5f3f619f582d875f5546a11b8
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (4)

iPad Air 2 Wi-Fi iPad5,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Air 2 Wi-Fi + Cellular iPad5,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad mini 4 Wi-Fi iPad5,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad mini 4 Wi-Fi + Cellular iPad5,2IPSW.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/iPad5%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 8aaaf149f42a926d9ccd366b5b36ac1c

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: bca48d4bb905a28a326c456034da7c0f

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 501a9699c5deaed4101bd45148616918

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: ef18ca843af66fc7fddc2417aba0d674