我用下列的方式手動更新的
How to update AirPods and AirPods Pro firmware
- Connect the AirPods to your iPhone or iPad and listen to music or any other content for at least 30 seconds.
- Put the AirPods in the charging case and close the lid.
- Connect the AirPods charging case to power with a Lightning cable and wait 30 minutes. Keep your iPhone or iPad and the AirPods case nearby.
- After the 30 minutes, reconnect your AirPods to the iPhone or iPad and check the version in Bluetooth settings.
- If they haven't updated, repeat the process.
