FIRMWARE DETAILS

Bluetooth Headset Firmware 9.1 beta

Build: 9B5042aSep 29, 2026Full OTA

Beta

View details

Filename: 044b5f51758446929dc12ea6a4e17f8f018e6633.zip
File size: 5.3 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: 9f87b0c3f040cc247e676e896ae19d87873408d1cbaebeb18b118c289de7d660
SHA-1: 379f7b80f8891d5e7d4e8035e81fcef164e427ff
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 5 with Wireless Charging Case (Left) AirPods3,8 · Device1,8240

Unknown

AirPods 5 with Wireless Charging Case (Right) AirPods3,8 · Device1,8240

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