===================
*Compatible with TensorFlow 2.4 - 2.11*
**Changed**
- ``LMUFeedforward`` can now be used with unknown sequence lengths, and ``LMU`` will
use ``LMUFeedforward`` for unknown sequence lengths (as long as the other conditions
are met, as before). (`52`_)
- Allow ``input_to_hidden=True`` with ``hidden_cell=None``. This will act as a skip
connection. (`52`_)
- Changed order of LMU states so that the LMU memory state always comes first, and
any states from the hidden cell come afterwards. (`52`_)
**Fixed**
- Fixed errors when setting non-default dtype on LMU layers. (`52`_)
.. _52: https://github.com/nengo/keras-lmu/pull/52