iPhone 18 Pro 发布会前夕，苹果推送 140W USB-C 适配器固件更新
苹果于 9 月 8 日推送 140W USB-C 适配器固件更新，版本从 v1.4.84 升级至 v1.4.90。此次更新旨在优化充电行为，提升设备电源稳定性、安全性和散热性能，但苹果未公布具体日志。更新采用自动推送机制，用户无法手动触发或查看进度，仅需将适配器连接至 Mac 或其他支持设备，系统即可在后台逐步完成升级。
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2026 年 9 月 8 日，苹果推送了针对 140W USB-C 适配器的固件更新，版本由 v1.4.84 升级至 v1.4.90。此次更新旨在优化充电行为，提升设备的电源稳定性、安全性和散热性能。由于苹果未公布具体日志细节，用户无法手动触发或查看更新进度。系统采用自动推送机制，仅需将适配器连接至 Mac 或其他支持设备，即可在后台逐步完成升级。
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