FIRMWARE DETAILS

Bluetooth Headset Firmware 9.1 beta

Build: 9B5042aSep 29, 2026Full OTA
Beta

View details

Filename
9fd9cb2244733ca3b0f2c9e22e9e91e9cf3a3419.zip
File size
10.5 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
9688ef413c90962984d24e58d1f48201982814bd85f2afa9533c5b54e125e3db
SHA-1
27745d272de413bfc25fa795bfe723c9755e492d
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)

AirPods Max 2 AirPods3,6 · AirPodsMax1,2 · Device1,8237
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