You can now download and install developer beta 4 of iOS 26.4, iPadOS 26.4, macOS 26.4, watchOS 26.4, tvOS 26.4, and visionOS 26.4.
Apple Releases Beta 4 of iOS 26.4, iPadOS 26.4, macOS 26.4, and More with Bug Fixes and Other Improvements, Download it Today
With all hardware announcements out of the way, Apple is putting its focus back on its upcoming software updates. Today, developer beta 4 is available for download, and it is packed with bug fixes and improvements all the way.
Those currently on beta 3 of the 26.4 updates should download and install the new software right away, over the air.
Download iOS 26.4 and iPadOS 26.4 Beta 4
Downloading the new update is super easy on iPhone and iPad. Launch the Settings app, then go to General > Software Update. Tap on Update Now in order to start the download immediately.
Apple says the new iOS 26.4 and iPadOS 26.4 beta 4 updates have the following build number: 23E5234a
Download macOS 26.4 Tahoe Beta 4
If you’re currently using beta 3, then save all your work and head over to System Settings > General > Software Update. Once here, click on the Update Now button to start the download.
According to Apple, the new macOS 26.4 beta 4 has the following build number: 25E5233c
Download watchOS 26.4 Beta 4
Whether you want to install the new watchOS update right now or later at night, start the process by placing the Apple Watch on its magnetic charger. Once done, go to Watch > General > Software Update on your iPhone, and then tap on Download and Install. That’s all.
Apple says the new watchOS 26.4 beta 4 update has the following build number: 23T5236a
Download tvOS 26.4 Beta 4
Are you about to binge-watch something? Not so fast, because there’s a new beta software update out for your Apple TV. In order to download it immediately, go to Settings > System > Software Updates > Update Software.
The new tvOS 26.4 beta 4 software update has the following build number: 23L5234a
visionOS 26.4 Beta 4
I’m sure your Vision Pro is working just fine, but if you’re testing the visionOS 26.4 beta update, then you should update to beta 4 immediately. You can do this by going to Settings > General > Software Update.
The new visionOS 26.4 beta 4 update has the following build number: 23O5235a
If there’s anything noteworthy in the above updates, I will highlight it in a separate blog post. In the meantime, make sure your devices are fully updated.
