How to upgrade a Netgear ReadyNAS 2100 V2 from OS to and - Step by step guide In this video I show you how to upgrade a second-hand, legacy Netgear ReadyNAS 2100 V2 from the aged looking Radiator OS to the newest OS and then beyond to the latest version . A talk through a Crib sheet of 'Gotchas' and extra information precedes the actual recorded update of the latest NAS to my collection. If you like this video, please remember to give it a 'thumbs up' and subscribe with the notification icon selected. This will help me to grow my channel and inform you of any new videos I upload in the future. Links... YouTube does not allow full links so add the [h t t p s : / /] bit to the front. Netgear Community Support Page ReadyNAS Hard Disk Compatibility List Web page with links to the GITHub repository with the downloadable upgrade files GitHub repository direct Link to my community post on issues attempting an upgrade of a V1 Netgear links on OS6+ firmware upgrading