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FIRMWARE DETAILS

iOS 26.5

Build: 23F77May 11, 2026Full OTA
Release CandidateStable

View details

Filename
a1bc66ca90460dc30ade4048a1a30081cd0ba396be73e39a319286ef4ce0797a.aea
File size
8.72 GB
File type
Full OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
5cddf2d5448098f51be223ef4b7c4f77e36f9fd8b43d77f73d4a42fec0c488ed
SHA-1
a10f348411df3bd88539dc785e7858652ee4a50b
Required starting builds
Not reported
Board restrictions
Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (1)

iPhone 17 Pro iPhone18,1
Unknown

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

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B23F77-RC.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 5716f448df50883f2c36357892c290af

AppleDBhttps://api.appledb.dev/ios/iOS%3B23F77.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 1ad734f75089c2b82b053bf47665437b