# DevTools 2.50.0 release notes

> Release notes for Dart and Flutter DevTools version 2.50.0.



The 2.50.0 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](/tools/devtools/overview).

## CPU profiler updates

- Deleted the "Profile app start up" button in favor of the new Dart/Flutter
  `--profile-startup` CLI flags. -
  [#9358](https://github.com/flutter/devtools/pull/9358)

## Full commit history

To find a complete list of changes in this release, check out the
[DevTools git log](https://github.com/flutter/devtools/tree/v2.50.0).