FIRMWARE DETAILS

Bluetooth Headset Firmware 9.1 beta 2

Build: 9B5043aOct 13, 2026Full OTA
Beta

View details

Filename
a12d43c626848ecc37c681414f701bbf3429c777.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
fb6956a416ee387c16a84ed34f24fc64a4487c75f530315c9f00669ddc2ce0e5
SHA-1
41bc138df0352d4d4d7595ef74ab884f094c402f
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%3B9B5043a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:58 PM UTC
Record fingerprint: 4e680543c9e62660ecd0781e1f3f25c7