IHSE USA 480c Series Draco tera compact - Manual (Page 151)

Configuration
2013-08-14
151
4. After finishing the upload process the successful completion will be
confirmed by a popup. If you want to directly start the actual update
process, you will have to confirm this by pressing the button Yes. You
will be immediately forwarded to the tab Update Firmware.
When updating an identical or an older firmware version as the version
that is currently installed, the option Force Update in the lower part of the
working area has to be enabled.
Menu Administration – Update EXT Firmware
5. Start the actual update process by pressing the button Update.
Just before the update process, all affected I/O boards will be set into
Service Mode and retrieved gradually after finishing the respective
updates.