iOS 26.2 Platform support failed download

I've recently updated to Xcode 26.3 and I can't download any iOS Simulator Runtime from 26.2 to 18.0, every download gives me:

Download failed.
Domain: DVTDownloadableErrorDomain
Code: 41
User Info: {
    DVTErrorCreationDateKey = "2026-03-03 16:14:50 +0000";
}
--
Download failed.
Domain: DVTDownloadableErrorDomain
Code: 41
--


System Information

macOS Version 26.4 (Build 25E5218f)
Xcode 26.3 (24587) (Build 17C529)
Timestamp: 2026-03-03T17:14:50+01:00

I tried cleaning every cache, and logging in and out of my account.

I saw some reddit posts where they suggested to check out VPNs, host files and other stuff but everything was okay, also I can reach apple cdns etc.

I also tried using Xcode beta 26.4 and going back to 26.2 but still the same problem.

Anyone has a solution?

Answered by yabzec in 878530022

After completely losing my mind on this I solved it! I moved /System/Library/AssetV2/com_apple_MobileAsset_iOSSimulatorRuntime to an external drive to free some space and that broken the download. I simply removed the symlink without restoring the original folder and everything went back to normal.

Hope this helps somebody else!

Having the same issues

Accepted Answer

After completely losing my mind on this I solved it! I moved /System/Library/AssetV2/com_apple_MobileAsset_iOSSimulatorRuntime to an external drive to free some space and that broken the download. I simply removed the symlink without restoring the original folder and everything went back to normal.

Hope this helps somebody else!

iOS 26.2 Platform support failed download
 
 
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