# Imaging your Systemcore

This page will show you how to image your Systemcore using a ``.llupdate`` file.

## Step 1: Downloading Update File

Navigate to the [Systemcore Releases Page](https://github.com/LimelightVision/systemcore-os-public/releases/latest). Click the dropdown button next to assets and download the ``.llupdate`` file (as shown below).

.. image:: images/imaging-systemcore/llupdate.png
    :alt: Image of the LimelightVision Systemcore Release Page with the ``.llupdate`` file download link indicated by with a yellow box.

.. note:: Make sure to download the alpha or beta update for the your Systemcore unit. If your Systemcore came unlabled, download the ``.llupdate`` file for an alpha unit, otherwise download the ``.llupdate`` for a beta unit.

## Step 2: Connect to Systemcore

Connect to your Systemcore via Wi-Fi or USB.

## Step 3: Flashing Systemcore

Go to your Systemcore home page (robot.local).

.. note:: If the current image of your Systemcore is **below** alpha/beta version 11, you will need to update your Systemcore using Limelight Hardware Client, following [these instructions](https://github.com/wpilibsuite/SystemcoreTesting/blob/main/README.md#flash-mode).

.. todo:: Remove the above note once units are shipped with the minimum version.

.. image:: images/imaging-systemcore/configuretab.png
    :alt: Image of Systemcore home page with a box around the settings wheel tab that leads to the configure & update tab.

Navigate to the configure and update tab as shown above.

.. image:: images/imaging-systemcore/findos.png
    :alt: Image of Systemcore configuration page at the OS Update section.

Scroll down to the OS Update section, click :guilabel:`Select File`, and select the ``.llupdate`` file you just downloaded. Then, click the :guilabel:`Flash Update` button and wait until the process finishes, it will take a few minutes. If you are connected to your Systemcore through USB, you should see a success message when the process finishes.

.. note::

    .. image:: images/imaging-systemcore/rebootfinished.png
        :align: center
        :alt: Image of finished OS Update page with all processes marked with a check mark

    If you are connected to your Systemcore using Wi-Fi, you will need to reconnect to your Systemcore and refresh the page after it reboots (the last step of the flashing process), the image above shows what the OS Update page should look like.