Patches for Android Studio 4.1 Canary 10 are currently broken. To update from 4.1 Canary 10 to Android Studio 4.1 Beta, shut down Android Studio, then download and install the latest package.
Features supporting Jetpack Compose in Android Studio have been moved from 4.1 to 4.2, including new options for previewing your apps' UI. To learn more, see the release notes.
Improvements to instrumentation tests have been moved from 4.1 to 4.2, allowing instrumentation tests to be run across multiple devices in parallel. For more information about this feature, see the release notes.