# Generate codes

Once the *Generate activation codes* button is clicked a number of 500 codes will be shown on screen which could be used to sell the nodes.

<figure><img src="/files/F1YJpw6wDCxCg3jMM2kW" alt=""><figcaption></figcaption></figure>

Use the D*ownload codes* button to download the *HardwareActivationCodes.csv* file which will be used to fill in the details related to the nodes. For each node sold you would need to record the *Invoice Number*, *Invoice Date* and *Serial Number* as shown below.&#x20;

<figure><img src="/files/w0l3jxXx3nyz3PKGNzgD" alt=""><figcaption></figcaption></figure>


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