The new system will not arrive until next month, and Apple macOS 12.6 RC has now been released.

CTOnews.com reported on Sept. 8 that Apple today launched several new versions, including iOS 15.7, iPadOS 15.7 and macOS 12.6 RC updates (build number: 21G115), 51 days after the last release of MacOS.

In addition, Apple will release iOS 16, watchOS 9 and tvOS 16 tvOS October updates for iPadOS 16 and macOS Ventura on September 12.

How do I upgrade the iOS / iPadOS / watchOS / macOS development version?

To upgrade the iOS / iPad OS 17 developer preview version, please refer to the experience shared by family and friends: experience post 1 | experience post 2 | experience post 3 | | experience post 4.

From iOS / iPadOS 16.4 developer preview version Beta 1, you need to register for the Apple developer program. After registration, open the system * * Settings * * and * * Software updates * * to see the upgrade options. Note that your iPhone or iPad must be logged in using the same Apple ID you used when registering Apple Developer Program to see the upgrade option in the settings.

In future iOS and iPadOS versions, this new setting will be a way to enable the developer preview version, and the configuration description file will no longer grant access.

How to upgrade iOS / iPadOS / watchOS / macOS public beta version? You only need to download and install the [description file] to detect the public beta upgrade in the system update. The description file can be downloaded by:

Method 1: follow CTOnews.com Wechat official account (click here to enter), send a message [description file] or [Apple] to get an automatic reply download link. As shown in the following figure:

Method 2: open CTOnews.comApp (click here to download), click [find] → [Apple description File] to find the download link. As shown in the following figure:

Method 3: go to Apple iOS description file download Daquan-full use strategy: play beta / limited upgrade. Must-have download.

It should be noted that due to the cache configuration problem of Apple node servers in various regions, the upgrade and update time may be slightly delayed in some places, usually within half an hour, not too long.

Apple iOS history firmware download collection: "Apple iOS / iPadOS / macOS firmware download / update log collection"