Apple Releases Firmware Updates for AirPods Pro 2 and AirPods 4
Apple today released firmware updates for both AirPods 4 models (version number 7B20) and the AirPods Pro 2 with both Lightning and USB-C charging cases (version number 7B21). All of these AirPods models were previously on firmware version 7B19.

It is not immediately clear what new features or changes are included in firmware versions 7B20 and 7B21, but we will update this story if we find out.
Last month's firmware version 7B19 enabled new hearing aid, hearing test, and hearing protection features on AirPods Pro 2 when paired with an iPhone or iPad running iOS 18.1 or iPadOS 18.1 or later. Availability of these features varies by country. Apple's release notes never indicated what that firmware version added to the AirPods 4.
There is no way to manually force the installation of a firmware update on AirPods. Firmware updates are generally installed over-the-air when the AirPods are in a charging case and connected to an iOS device or a Mac.
Update: Apple says firmware versions 7B20 and 7B21 include "bug fixes and other improvements." No further details were provided.
Popular Stories
Apple today released new beta firmware for the AirPods Pro 2, AirPods Pro 3, AirPods 4, AirPods 5, and AirPods Max 2. The firmware has a build number of 9B5042a and is rolling out for developers and public beta testers.
There's no word on what's included in the firmware update because Apple doesn't offer notes for AirPods beta releases.
When the AirPods are connected to an iPhone, iPad,...
Apple today released new beta firmware for the AirPods Pro 2, AirPods Pro 3, AirPods 4, AirPods 5, and AirPods Max 2. The firmware has a build number of 9B5043a and is rolling out for developers and public beta testers.
There's no word on what's included in the firmware update because Apple doesn't offer notes for AirPods beta releases.
When the AirPods are connected to an iPhone, iPad,...
Repair site iFixit today took apart Apple's AirPods 5 for one of its traditional teardown videos. It turns out the new AirPods are slightly more repairable than prior models, but it's still not a simple home fix.
The AirPods 5 use pronged batteries that Apple previously used in the AirPods 3, but not the AirPods 4. The battery can be removed with a "nifty pair of tongs," and iFixit says the...