FIRMWARE DETAILS

Bluetooth Headset Firmware 9.1 beta

Build: 9B5042aSep 29, 2026Full OTA
Beta

View details

Filename
13e0d0eb9fe55cb4a81dd74247c6b47a7502af28.zip
File size
12.5 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
03a5beea94df49ca19b7aa356b6d370b20badc72a18c315ee26285aa08fcbb00
SHA-1
22dbdaa89c943e16ab0c41b1a13583a8d098f76c
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 for AirPods Pro 3 AirPods3,4 · AirPodsPro1,3 · Device1,8231 · Device1,8232
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%3B9B5042a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:58 PM UTC
Record fingerprint: 491386a01ba77ce23a456f55da0a3439