AirPods 4 Firmware Update: Latest Release and What You Need to Know

Apple has released new firmware for AirPods 4, adding to the series of recent firmware releases for the entire AirPods product line. The latest AirPods 4 firmware carries build number 7B19—the same version released last week for AirPods Pro 2. Unlike AirPods Pro 2 though, AirPods 4 do not offer support for iOS 18.1’s new hearing health features.