.. _changelog_ide_v4_0_7:

v4.0.7
======

v4.0.7 is a maintenance release based on Qt Creator 10.0.1 that fixes a
worker-thread crash in device querying and refreshes the bundled
``dfu-util`` flashing tools. There are no breaking changes.

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Highlights
----------

- **Worker-thread crash fix** when a DFU or picotool device query failed off
  the main GUI thread.
- **Updated bundled dfu-util** to version 0.10.0 across all platforms.

Bug fixes
---------

- Fixed a crash that occurred when a DFU or ``picotool`` device query failed
  while running in a worker thread. The ``Query failed!`` message box is now
  only shown when on the main GUI thread; otherwise an empty device list is
  returned (`a7f1b7fb7 <https://github.com/openmv/qt-creator/commit/a7f1b7fb7>`__).

Platform and tool support
-------------------------

- **Qt Creator base:** 10.0.1.
- **dfu-util** updated to **0.10.0** (bundled ``dfu-util``, ``dfu-prefix``, and
  ``dfu-suffix`` binaries for arm, linux32, linux64, osx, and windows)
  (`b2ce1f6f3 <https://github.com/openmv/qt-creator/commit/b2ce1f6f3>`__).

Breaking changes
----------------

None. This release is fully compatible with existing projects and workflows.