FIRMWARE DETAILS

Bluetooth Headset Firmware 9.1 beta

Build: 9B5042aSep 29, 2026Full OTA

Beta

View details

Filename: d0c907691449b0d81c4f937f3e6f93604cdf2cb9.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: a7b17cfe0b92f553f07cb564f3c4b6b4d7817c6bc69024709b2b0ba77c6161c6
SHA-1: 501c96f8d97166cd34376a6f5f690dfb0b26ec0e
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%3B9B5042a.json ↗

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