.. _pytorch-neuron-u20-update:

.. meta::
   :noindex:
   :nofollow:
   :description: This content is archived and no longer maintained.
   :date-modified: 2026-03-11

Update to latest PyTorch Neuron  (``torch-neuron``)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. warning::

   This document is archived. torch-neuron (Inf1) is no longer officially supported
   by the AWS Neuron SDK. It is provided for reference only. For current
   framework support, see :doc:`/frameworks/index`.


If you already have a previous Neuron release installed, this section provide links that will assist you to update to latest Neuron release.


.. tab-set::

    .. tab-item:: PyTorch 1.13.1

        .. include:: /setup/install-templates/inf1/note-setup-general.rst

        .. program-output:: python3 src/helperscripts/n2-helper.py --install-type=update --category=compiler_framework --framework=pytorch --framework-version=1.13.1 --file=src/helperscripts/n2-manifest.json --os=ubuntu20 --instance=inf1 --ami=dlami-framework