> For the complete documentation index, see [llms.txt](https://grid-exchange-fabric.gitbook.io/gxf/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://grid-exchange-fabric.gitbook.io/gxf/domains/smartmetering/smartmeteringws/configuration/getfirmwareversion.md).

# GetFirmwareVersion

## Description

GetFirmwareVersion is a request to retrieve the firmware version(s) of a device. The request needs the DeviceIdentification.

All requests have similar response behaviour which is described in [ResponseMessages](/gxf/domains/smartmetering/responsemessages.md).

[GetGetFirmwareVersionResponse](/gxf/domains/smartmetering/smartmeteringws/configuration/getgetfirmwareversionresponse.md) returns the version(s). The response contains the DeviceIdentification and CorrelationUid which is received from the GetFirmwareVersion request.

## References

XSD: [sm-configuration.xsd](https://github.com/OSGP/open-smart-grid-platform/blob/development/osgp/shared/osgp-ws-smartmetering/src/main/resources/schemas/sm-configuration.xsd)

WSDL: [SmartMeteringConfiguration.wsdl](https://github.com/OSGP/open-smart-grid-platform/blob/development/osgp/shared/osgp-ws-smartmetering/src/main/resources/SmartMeteringConfiguration.wsdl)