From the on-screen Recovery Menu, select or "Multiboot Image Selector" .
Finding the "top" firmware often requires looking in enthusiast forums and official support channels. Here are the top sources to find the latest Define OS images: 1. Official Octagon Support Forum (Recommended) The Octagon Support Forum is the primary source. octagon sf8008 define os download top
Select a vacant slot (e.g., Slot 2, 3, or 4) so you do not overwrite your current working image. From the on-screen Recovery Menu, select or "Multiboot