--- title: DevInfo DDF file description: Learn about the OMA DM device description framework (DDF) for the DevInfo configuration service provider (CSP). ms.reviewer: manager: aaroncz ms.author: vinpa ms.topic: article ms.prod: w10 ms.technology: windows author: vinaypamnani-msft ms.date: 12/05/2017 --- # DevInfo DDF file This topic shows the OMA DM device description framework (DDF) for the **DevInfo** configuration service provider. DDF files are used only with OMA DM provisioning XML. Looking for the DDF XML files? See [CSP DDF files download](configuration-service-provider-reference.md#csp-ddf-files-download). The XML below is the current version for this CSP. ```xml ]> 1.2 DevInfo . The interior node holding all devinfo objects urn:oma:mo:oma-dm-devinfo:1.0 1 DevId An unique device identifier. An application-specific global unique device identifier is provided in this node. text/plain 1 Man text/plain 1 Mod Device model name, as specified and tracked by the mobile operator text/plain 1 DmV The current management client revision of the device. text/plain 1 Lang The current language at the device user interface. text/plain 1 ``` ## Related topics [DevInfo configuration service provider](devinfo-csp.md)