Proxmox No Subscription Updates
If you’re using Proxmox for your homelab, you probably don’t want an Enterprise plan, so you have to update your Proxmox nodes to use the No subscription updates.
Take note the “No subscription” updates are not production ready and you should not use it in a production environment.
Disable the Enterprise repositories
You first need to disable the Enterprise repositories. Click on your host, then on Repositories under Updates. Select each of the repositories highlighted in yellow, and click “Disable”.

You will now see a warning (top right corner) in red that you will not get any updates.
Add the Proxmox No Subscription Repositories
Next, click the “Add” button, accept the warning, and select “No Subscription” from the dropdown list.

You will see the line in yellow was added. No click the “Reload” button.

Next, click on “Updates” and click on “Refresh”. This does an “apt update” and will list all the packages you can update. You can click on “Upgrade” right next to the “Refresh” button to install the updates.
