Talk:Upgrade a 4.x Installation using a newer ISO image

THIS ARTICLE SHOULD BE DELETED OMHO That procedure has not sense, the subscription is not necessary to upgrade, you can simply enable the pve-no-subscription repositories and you can upgrade easely. The enterprise repositories are necessary if you want to run the most stable and updated release, if you just want the most updated one, not tested as much as the enterprise one, just use the pve-no-subscription repos.