Answer / kashif

You have to upgrade the HART simply install the upgrading software at laptop or PC (Resource CD is with the HART supplied by Vendor and if you have no CD just download from Emerson website) then remove the system card from HART insert into card reader and download DDs version from software that is installed in you laptop .check your device version from instrument tag plate.Please follow this link to download DDs version software.
http://www2.emersonprocess.com/en-US/brands/Field-Communicator/Pages/EasyUpgrade.aspx

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