same here with M2 MacMini, I tried many time and many way but still can't download the ios 26 simulator by xcode 26 beta 5. I've also tried cmd line down and get some error in below for reference % xcodebuild -downloadPlatform iOS Finding content... Automatically resolved architecture variant for platform iOS as 'universal'. Downloading iOS 26.0 Universal Simulator (23A5308g) (universal): Preparing to download...2025-08-11 11:12:53.763 xcodebuild[9704:155897] DVTDownloadable: Download Failed. Downloadable: { architectures = ( arm64, "x86_64" ); authentication = none; category = simulator; contentType = cryptexDiskImage; dictionaryVersion = 2; downloadMethod = mobileAsset; fileSize = 9663956067; identifier = "com.apple.dmg.iPhoneSimulatorSDK26_0_b5"; isInternalContent = 0; isUserInitiated = 1; name = "iOS 26.0 Universal Simulator (23A5308g)"; patchableFrom = ( ); platform = "com.apple.platform.iphoneos"; simulatorVersion = { buildUpdate = 23A5308g; version = "26.0"; }; version = "26.0.0.5"; }. Download failed. Downloading iOS 26.0 Universal Simulator (23A5308g) (universal): Error: Error Domain=DVTDownloadableErrorDomain Code=41 "Download failed." UserInfo={NSLocalizedDescription=Download failed.}