Apple Ships AirPods Pro 3 Firmware 8B40—What’s New?

Apple has released new firmware for AirPods Pro 3, version 8B40. Here’s how to update and what to watch for.
Apple has released a new firmware update for AirPods Pro 3, bringing the version to 8B40.
For owners keeping an ear on the details, the update comes shortly after the prior firmware revision (8B39). At the moment, there’s no public breakdown of exactly what changes inside the update package, beyond the usual expectation that it focuses on refinements rather than major feature additions.
The limited notes that come with the rollout fit a pattern Apple often follows with wireless audio updates: smaller fixes that polish performance. stability. and day-to-day behavior.. Even when no headline feature appears. these updates can still matter—especially for users who depend on consistent connection quality during calls. commutes. workouts. or quiet office work.
If you want to install the AirPods Pro 3 firmware update, Misryoum recommends using Apple’s standard update flow. Start by making sure your AirPods Pro are within range of your iPhone, iPad, or Mac, and that they’re connected over Bluetooth.
Next, connect your Apple device to Wi‑Fi. Place the AirPods Pro into their Charging Case, then plug the case into power. Keep the case closed and give it time—at least 30 minutes—so the firmware has a chance to download and install.
After the waiting period, check the firmware version on your paired device.. If you don’t see the version change to 8B40. repeat the steps and give the case another stretch on power.. Wireless firmware updates are often sensitive to the timing of connectivity and device state, so patience usually pays off.
A firmware bump like 8B40 might not sound exciting. but it sits at the center of what people actually experience with wireless earbuds.. Noise control behavior. audio stability across different spaces. and the “feel” of the connection can be influenced by small internal changes—even when manufacturers don’t spell them out.
There’s also a practical angle for buyers and upgraders.. Many people choose between competing earbuds based on headline specs. but long-term satisfaction often comes down to how smoothly firmware keeps devices working as iOS and system-level features evolve.. Regular updates help prevent a product from feeling dated quickly, particularly in areas like connection reliability and power management.
Looking ahead. Misryoum expects Apple’s AirPods software approach to remain steady: incremental updates now. with more noticeable capabilities reserved for new hardware generations.. Still. each firmware release is a reminder that “set it and forget it” isn’t quite true for modern earbuds—owners may need to occasionally trigger and verify updates to get the best behavior from their device.