FIRMWARE DETAILS

Bluetooth Headset Firmware 9.0 beta 4

Build: 9A5336bAug 4, 2026Full OTA

Beta

View details

Filename: 8fb53b9fd2c6ed01ba1ef380b683871389bd6a40.zip
File size: 11.5 MB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 4ce596b4b8640a26cf05f04c122b524c5e93f1970f4e6d3e3d492badcc20636c
SHA-1: b0fafec077a8fe0ddd5395293782e69bba46e384
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.

This device normally updates automatically. Catalog files are technical references, not a supported manual installation method.

Compatible hardware (1)

MagSafe Charging Case (USB-C) for AirPods Pro (2nd generation) AirPods3,1 · AirPodsPro1,2 · Device1,8228

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/Bluetooth%20Headset%20Firmware%3B9A5336b.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:58 PM UTC
Record fingerprint: dc81e0a628b9795fb69443a3e5ab1ba5