官网连结
https://support.apple.com/en-us/HT213317
如何升级
只有iphone 跟airpods
建立连结后播放出声音之后放回舱里充电
等待自动升级
或
跟macbook建立连结后 等待自动升级
据说
1.解决多设备间切换时声音延滞
2.效能改善
目前最近韧体版本
Latest firmware versions
AirPods Pro (2nd generation): 5E133
AirPods Pro (1st generation): 5E133
AirPods (2nd and 3rd generation): 5E133
AirPods Max: 5E133
AirPods (1st generation): 6.8.8