Xcode 12.1 Release Notes
Update your apps to use new features, and test your apps against API changes.
Overview
Xcode 12.1 includes SDKs for iOS 14.1, iPadOS 14.1, tvOS 14, watchOS 7, and macOS Catalina 10.15.6. The Xcode 12.1 release supports on-device debugging for iOS 9 and later, tvOS 9 and later, and watchOS 2 and later. Xcode 12.1 requires an Intel-based Mac running macOS Catalina 10.15.4 or later.
General
Resolved
Fixed a bitcode issue that could cause App Store processing to fail, resulting in an “ITMS-90562: Invalid Bundle” error in App Store Connect. (69121373) (FB8708120)
Metal
Resolved
Fixed an issue that could cause Metal Debugger to show empty Summary and Memory reports when debugging. (68599136)