These are categorized as experimental devices and Windows 10 is free to use on those devices for development and testing.<p>The UEFI secure boot requirements only apply if you want to distribute a commercial product and want to slap a &quot;Designed for Windows 10&quot; sticker on it - or negotiate a special distribution license with Microsoft (i.e. do not expect Windows 10 to be &quot;free&quot; if you want to use it in a commercially distributes product).