iPadOS 15.1 (19B74) for iPad Air 4 (WiFi)

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Firmware Information

Version 15.1

Build ID 19B74

Release Date Oct 25, 2021

Upload Date Oct 16, 2021

Filename iPad_Fall_2020_15.1_19B74_Restore.ipsw

File Size 5.43 GB

MD5 82ad63193f00305dd5e8846ef3df19f8

SHA1 c37839c73b65ddb3fb04c52aad6b14372d5142b8

Device Information

Device iPad Air 4 (WiFi)

Identifier iPad13,1

BoardConfig J307AP

Platform t8101

CPID 33025

BDID 4