# 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="https://1216336826-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MOFd6gpxgL4ITVYH_YB%2Fuploads%2F8hrAaA6tyhOca2MdrusQ%2Fimage.png?alt=media&#x26;token=42b15c98-cde7-45a3-8480-bbd4a59bbc8b" 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="https://1216336826-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MOFd6gpxgL4ITVYH_YB%2Fuploads%2FX3fYAgX2DgRdfvNIw9HL%2Fimage.png?alt=media&#x26;token=2b420afb-d63e-4c19-b5a0-8412a686dadf" alt=""><figcaption></figcaption></figure>