苹果 watchOS 26.6 RC 发布
IT之家 7 月 21 日消息，苹果今日向 Apple Watch 用户推送了 watchOS 26.6 RC 更新（内部版本号：23U67），本次更新距离上次发布 Beta/RC 间隔 7 天。
## 如何升级 iOS / iPadOS / watchOS / macOS 开发版和公测版？
• **公开测试版**：需注册 [Apple Beta 版软件计划](https://beta.apple.com/zh-CN/guide#ios)，之后通过【设置】【通用】【软件更新】【Beta 版更新】来升级；
• **开发预览版**：需登录注册 [苹果开发者计划](https://developer.apple.com/programs/)，之后通过【设置】【通用】【软件更新】来升级。
### 附苹果 iOS 历史固件下载大全：
《[苹果 iOS / iPadOS / macOS 固件下载 / 更新日志大全](https://www.ithome.com/iosfirmware)》
本文由机器人发布，IT之家稍后将为大家带来具体更新内容。
### 附 watchOS 26 发布历史：
- [2026-07-14：watchOS 26.6 Beta 5 (23U5062b)](https://www.ithome.com/0/976/252.htm)
- [2026-07-07：watchOS 26.6 Beta 4 (23U5054b)](https://www.ithome.com/0/973/313.htm)
- [2026-06-30：watchOS 26.6 Beta 3 (23U5049c)](https://www.ithome.com/0/970/239.htm)
- [2026-06-16：watchOS 26.6 Beta 2 (23U5040d)](https://www.ithome.com/0/964/609.htm)
- [2026-05-27：watchOS 26.6 Beta 1 (23U5025e)](https://www.ithome.com/0/955/629.htm)
- [2026-05-12：watchOS 26.5 (23T570)](https://www.ithome.com/0/949/037.htm)
- [2026-05-05：watchOS 26.5 RC (23T570)](https://www.ithome.com/0/946/327.htm)
- [2026-04-28：watchOS 26.5 Beta 4 (23T5568a)](https://www.ithome.com/0/944/202.htm)
- [2026-04-21：watchOS 26.5 Beta 3 (23T5558e)](https://www.ithome.com/0/941/379.htm)
- [2026-04-14：watchOS 26.5 Beta 2 (23T5553d)](https://www.ithome.com/0/938/749.htm)
- [2026-03-31：watchOS 26.5 Beta (23T5541h)](https://www.ithome.com/0/934/275.htm)
- [2026-03-25：watchOS 26.4 (23T240)](https://www.ithome.com/0/932/305.htm)
- [2026-03-19：watchOS 26.4 RC (23T239)](https://www.ithome.com/0/930/444.htm)
- [2026-03-10：watchOS 26.4 Beta 4 (23T5236a)](https://www.ithome.com/0/927/390.htm)
- [2026-03-03：watchOS 26.4 Beta 3 (23T5226e)](https://www.ithome.com/0/925/214.htm)
- [2026-02-24：watchOS 26.4 Beta 2 (23T5221e)](https://www.ithome.com/0/923/010.htm)
- [2026-02-17：watchOS 26.4 Beta (23T5209m)](https://www.ithome.com/0/922/156.htm)
- [2026-02-12：watchOS 26.3 (23S620)](https://www.ithome.com/0/921/235.htm)
- [2026-02-05：watchOS 26.3 RC (23S618)](https://www.ithome.com/0/919/310.htm)
- [2026-01-27：watchOS 26.2.1 (23S314)](https://www.ithome.com/0/916/642.htm)
- [2026-01-27：watchOS 26.3 Beta 3 (23S5611c)](https://www.ithome.com/0/916/650.htm)
- [2026-01-13：watchOS 26.3 Beta 2 (23S5600d)](https://www.ithome.com/0/912/651.htm)
- [2025-12-16：watchOS 26.3 Beta (23S5586d)](https://www.ithome.com/0/905/221.htm)
- [2025-12-13：watchOS 26.2 (23S303)](https://www.ithome.com/0/904/663.htm)
- [2025-12-04：watchOS 26.2 RC (23S303)](https://www.ithome.com/0/902/302.htm)
- [2025-11-18：watchOS 26.2 Beta 3 (23S5297b)](https://www.ithome.com/0/898/137.htm)
- [2025-11-13：watchOS 26.2 Beta 2 (23S5286d)](https://www.ithome.com/0/897/039.htm)
- [2025-11-05：watchOS 26.2 Beta (23S5280e)](https://www.ithome.com/0/894/913.htm)
- [2025-11-04：watchOS 26.1 (23S37)](https://www.ithome.com/0/894/632.htm)
- [2025-10-29：watchOS 26.1 RC (23S36)](https://www.ithome.com/0/893/107.htm)
- [2025-10-21：watchOS 26.1 Beta 4 (23S5031a)](https://www.ithome.com/0/890/973.htm)
- [2025-10-14：watchOS 26.1 Beta 3 (23S5022e)](https://www.ithome.com/0/889/181.htm)
- [2025-10-07：watchOS 26.1 Beta 2 (23S5017d)](https://www.ithome.com/0/887/794.htm)
- [2025-09-30：watchOS 26.0.1 (23R8362)](https://www.ithome.com/0/886/765.htm)
- [2025-09-23：watchOS 26.1 Beta (23S5002i)](https://www.ithome.com/0/884/952.htm)
- [2025-09-10：watchOS 26 RC (23R351)](https://www.ithome.com/0/881/696.htm)
- [2025-09-03：watchOS 26 Beta 9 (23R5350b)](https://www.ithome.com/0/879/985.htm)
- [2025-08-26：watchOS 26 Beta 8 (23R5350a)](https://www.ithome.com/0/877/983.htm)
- [2025-08-19：watchOS 26 Beta 7 (23R5346a)](https://www.ithome.com/0/876/321.htm)
- [2025-08-12：watchOS 26 Beta 6 (23R5340a)](https://www.ithome.com/0/874/645.htm)
- [2025-08-06：watchOS 26 Beta 5 (23R5328g)](https://www.ithome.com/0/873/296.htm)
- [2025-07-23：watchOS 26 Beta 4 (23R5317g)](https://www.ithome.com/0/870/014.htm)
- [2025-07-08：watchOS 26 Beta 3 (23R5307g)](https://www.ithome.com/0/866/450.htm)
- [2025-06-24：watchOS 26 Beta 2 (23R5296f)](https://www.ithome.com/0/863/159.htm)
- [2025-06-10：watchOS 26 Beta (23R5280m)](https://www.ithome.com/0/859/595.htm)
IT之家小伙伴如果找到更多新内容，可以在投稿或评论区中提出你的发现~[微笑]
---
原文链接：[点击查看](https://www.ithome.com/0/979/267.htm)
## 如何升级 iOS / iPadOS / watchOS / macOS 开发版和公测版？
• **公开测试版**：需注册 [Apple Beta 版软件计划](https://beta.apple.com/zh-CN/guide#ios)，之后通过【设置】【通用】【软件更新】【Beta 版更新】来升级；
• **开发预览版**：需登录注册 [苹果开发者计划](https://developer.apple.com/programs/)，之后通过【设置】【通用】【软件更新】来升级。
### 附苹果 iOS 历史固件下载大全：
《[苹果 iOS / iPadOS / macOS 固件下载 / 更新日志大全](https://www.ithome.com/iosfirmware)》
本文由机器人发布，IT之家稍后将为大家带来具体更新内容。
### 附 watchOS 26 发布历史：
- [2026-07-14：watchOS 26.6 Beta 5 (23U5062b)](https://www.ithome.com/0/976/252.htm)
- [2026-07-07：watchOS 26.6 Beta 4 (23U5054b)](https://www.ithome.com/0/973/313.htm)
- [2026-06-30：watchOS 26.6 Beta 3 (23U5049c)](https://www.ithome.com/0/970/239.htm)
- [2026-06-16：watchOS 26.6 Beta 2 (23U5040d)](https://www.ithome.com/0/964/609.htm)
- [2026-05-27：watchOS 26.6 Beta 1 (23U5025e)](https://www.ithome.com/0/955/629.htm)
- [2026-05-12：watchOS 26.5 (23T570)](https://www.ithome.com/0/949/037.htm)
- [2026-05-05：watchOS 26.5 RC (23T570)](https://www.ithome.com/0/946/327.htm)
- [2026-04-28：watchOS 26.5 Beta 4 (23T5568a)](https://www.ithome.com/0/944/202.htm)
- [2026-04-21：watchOS 26.5 Beta 3 (23T5558e)](https://www.ithome.com/0/941/379.htm)
- [2026-04-14：watchOS 26.5 Beta 2 (23T5553d)](https://www.ithome.com/0/938/749.htm)
- [2026-03-31：watchOS 26.5 Beta (23T5541h)](https://www.ithome.com/0/934/275.htm)
- [2026-03-25：watchOS 26.4 (23T240)](https://www.ithome.com/0/932/305.htm)
- [2026-03-19：watchOS 26.4 RC (23T239)](https://www.ithome.com/0/930/444.htm)
- [2026-03-10：watchOS 26.4 Beta 4 (23T5236a)](https://www.ithome.com/0/927/390.htm)
- [2026-03-03：watchOS 26.4 Beta 3 (23T5226e)](https://www.ithome.com/0/925/214.htm)
- [2026-02-24：watchOS 26.4 Beta 2 (23T5221e)](https://www.ithome.com/0/923/010.htm)
- [2026-02-17：watchOS 26.4 Beta (23T5209m)](https://www.ithome.com/0/922/156.htm)
- [2026-02-12：watchOS 26.3 (23S620)](https://www.ithome.com/0/921/235.htm)
- [2026-02-05：watchOS 26.3 RC (23S618)](https://www.ithome.com/0/919/310.htm)
- [2026-01-27：watchOS 26.2.1 (23S314)](https://www.ithome.com/0/916/642.htm)
- [2026-01-27：watchOS 26.3 Beta 3 (23S5611c)](https://www.ithome.com/0/916/650.htm)
- [2026-01-13：watchOS 26.3 Beta 2 (23S5600d)](https://www.ithome.com/0/912/651.htm)
- [2025-12-16：watchOS 26.3 Beta (23S5586d)](https://www.ithome.com/0/905/221.htm)
- [2025-12-13：watchOS 26.2 (23S303)](https://www.ithome.com/0/904/663.htm)
- [2025-12-04：watchOS 26.2 RC (23S303)](https://www.ithome.com/0/902/302.htm)
- [2025-11-18：watchOS 26.2 Beta 3 (23S5297b)](https://www.ithome.com/0/898/137.htm)
- [2025-11-13：watchOS 26.2 Beta 2 (23S5286d)](https://www.ithome.com/0/897/039.htm)
- [2025-11-05：watchOS 26.2 Beta (23S5280e)](https://www.ithome.com/0/894/913.htm)
- [2025-11-04：watchOS 26.1 (23S37)](https://www.ithome.com/0/894/632.htm)
- [2025-10-29：watchOS 26.1 RC (23S36)](https://www.ithome.com/0/893/107.htm)
- [2025-10-21：watchOS 26.1 Beta 4 (23S5031a)](https://www.ithome.com/0/890/973.htm)
- [2025-10-14：watchOS 26.1 Beta 3 (23S5022e)](https://www.ithome.com/0/889/181.htm)
- [2025-10-07：watchOS 26.1 Beta 2 (23S5017d)](https://www.ithome.com/0/887/794.htm)
- [2025-09-30：watchOS 26.0.1 (23R8362)](https://www.ithome.com/0/886/765.htm)
- [2025-09-23：watchOS 26.1 Beta (23S5002i)](https://www.ithome.com/0/884/952.htm)
- [2025-09-10：watchOS 26 RC (23R351)](https://www.ithome.com/0/881/696.htm)
- [2025-09-03：watchOS 26 Beta 9 (23R5350b)](https://www.ithome.com/0/879/985.htm)
- [2025-08-26：watchOS 26 Beta 8 (23R5350a)](https://www.ithome.com/0/877/983.htm)
- [2025-08-19：watchOS 26 Beta 7 (23R5346a)](https://www.ithome.com/0/876/321.htm)
- [2025-08-12：watchOS 26 Beta 6 (23R5340a)](https://www.ithome.com/0/874/645.htm)
- [2025-08-06：watchOS 26 Beta 5 (23R5328g)](https://www.ithome.com/0/873/296.htm)
- [2025-07-23：watchOS 26 Beta 4 (23R5317g)](https://www.ithome.com/0/870/014.htm)
- [2025-07-08：watchOS 26 Beta 3 (23R5307g)](https://www.ithome.com/0/866/450.htm)
- [2025-06-24：watchOS 26 Beta 2 (23R5296f)](https://www.ithome.com/0/863/159.htm)
- [2025-06-10：watchOS 26 Beta (23R5280m)](https://www.ithome.com/0/859/595.htm)
IT之家小伙伴如果找到更多新内容，可以在投稿或评论区中提出你的发现~[微笑]
---
原文链接：[点击查看](https://www.ithome.com/0/979/267.htm)
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