Why wont my airpods update?
I just got new AirPods Pro 2 for Christmas and they are on version 5A377. I’ve tried every way to update them that I have seen on YouTube, and they still haven’t updated.
Firmware updates are delivered automatically while your AirPods are charging and in Bluetooth range of your iPhone, iPad, or Mac that's connected to Wi-Fi. You can also use your iPhone, iPad, or Mac to check that your AirPods have the latest version. You can read more about it in this Apple Support page:
About firmware updates for AirPods - Apple Support