FIRMWARE DETAILS

Bluetooth Headset Firmware 9.0 beta 4

Build: 9A5336bAug 4, 2026Full OTA

Beta

View details

Filename: 985616ad67aed5679f43f19befa5c4199ac6d2ef.zip
File size: 5.2 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: e80945f41c38ebd79d9edcee417d16cc376479f9e7f3fab22d78d6155ec8cbd4
SHA-1: 21524d79c042190c04d295b3a51e05cdd9c9d9d2
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 (2)

AirPods 4 with Active Noise Cancellation (Left) AirPods1,5 · AirPods3,3 · Device1,8219

Unknown

AirPods 4 with Active Noise Cancellation (Right) AirPods1,5 · AirPods3,3 · Device1,8219

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