Landis+Gyr Chapter 6 - Performing System UpgradesConcentrator User and Installation Guide 98-1031 Rev AA 756. Verify the version number.Figure 6 - 33. Hyperterminal reboot7. Unhook all the cables.Upgrading IWR Radio FirmwareTo perform these tasks you need:• Direct or OTA concentrator connection• RadioShopSpecific instructions for updating the IWR firmware using RadioShop are in the RadioShop GettingStarted Guide.Upgrading the Radio’s DCWA Device Control Word (DCW) is a program written in the Gridstream programming language.DCWs execute within Gridstream devices and provide the ability to control the device. The DCWinteracts with firmware and directs the radio to do things such as reboot or perform advancedfunctions.Verify with your Landis+Gyr representative that you are using the latestavailable version of the RadioShop application.For instance, the MCCTIME.hex DCW contains the current version of MCCHelper. MCC Helper queries the radio to get its ID, and begins sendingdiscovery packets to the assigned Take Out Point.
