Apple Rolls Out AirPods Firmware Betas With Build 9B5043a
Apple has released developer and public firmware betas for eight AirPods models, all carrying build number 9B5043a, but has not said what the update includes.
Apple has rolled out developer and public firmware betas for several AirPods models, all carrying the build number 9B5043a, according to 9to5mac.com. The company has not detailed what the new firmware includes.
The models receiving the beta firmware are AirPods Pro 3, AirPods 5, AirPods 5 with the Wireless Charging Case, AirPods Pro 2 in both Lightning and USB-C versions, AirPods Max 2, and AirPods 4 in both the standard and ANC versions.
Users who want to join the public AirPods beta can enable that option from the AirPods settings screen on their iPhone.
Same day as other Apple releases
The AirPods firmware betas arrived on October 13, 2026, the same day Apple unveiled the new Apple TV 4K, the new HomePod mini, the new $299 HomeView smart display and the Apple Home Collection, alongside multiple OS betas.
Apple also released macOS 27.2 Golden Gate developer beta 4 that day, along with its counterparts for iPhone, iPad, Apple Watch and Apple Vision Pro.
Quick answers
What build number do the new AirPods firmware betas use?
All of the new firmware updates carry build number 9B5043a.
Which AirPods models are getting the beta firmware?
AirPods Pro 3, AirPods 5, AirPods 5 with the Wireless Charging Case, AirPods Pro 2 (Lightning and USB-C), AirPods Max 2, and AirPods 4 and AirPods 4 with ANC.
How do I join the public AirPods beta?
Users can join by enabling that option from the AirPods settings screen on their iPhone.