The FCU Updater communicates to one or more devices and transfers data in both directions. It is crucial to distinguish the direction of data flow as described below.

  • uploading: means transferring data from PC to a controller, for example, when a new firmware or custom application flows to the iSMA-B-FCU device;
  • downloading: means transferring data back from the iSMA-B-FCU controller, for example, when data flows back from the iSMA-B-FCU device to a local PC.

Uploading and downloading to and from the FCU controller