--- title: DevInfo DDF file description: View the XML file containing the device description framework (DDF) for the DevInfo configuration service provider. ms.date: 01/18/2024 --- # DevInfo DDF file The following XML file contains the device description framework (DDF) for the DevInfo configuration service provider. ```xml ]> 1.2 DevInfo . The interior node holding all devinfo objects The interior node holding all devinfo objects 10.0.10586 1.0 0x4;0x1B;0x30;0x31;0x48;0x54;0x62;0x63;0x64;0x65;0x79;0x7A;0x7D;0x7E;0x81;0x82;0x88;0x8A;0x8B;0xA1;0xA2;0xA4;0xA5;0xAB;0xAC;0xAF;0xBC;0xBF;0xCA;0xCB;0xCD;0xCF; DevId An unique device identifier. An application-specific global unique device identifier is provided in this node. Man Returns the name of the OEM. For Windows 10 for desktop editions, it returns the SystemManufacturer as defined in HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer. If no name is found, this returns "Unknown". Mod Returns the name of the hardware device model as specified by the mobile operator. For Windows 10 for desktop editions, it returns the SystemProductName as defined in HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName. If no name is found, this returns "Unknown". DmV The current management client revision of the device. Lang Returns the current user interface (UI) language setting of the device as defined by RFC1766. Ext Parent node for nodes extended by Microsoft. ICCID Retrieves the ICCID of the first adapter. ``` ## Related articles [DevInfo configuration service provider reference](devinfo-csp.md)