ATTENTION: When upgrading a ("use case C") system from a firmware using eCos < V1.3.1.0 to a firmware using eCos >= V1.3.1.0 the file system has to be reformatted (full format) to enable FTL / Wear leveling. This effects the jump from Maintenance Firmware version V1.2.0.0 → V1.3.0.0.