Product: FRITZ!Smart Energy 250 Version: 3.76 Language: Dutch, English, French, German, Italian, Polish, Spanish Release date: 26.06.2026 **Range of functions:** - **Improved** Rendering of energy display after switching the digital electricity meter ------------------------------------------------------------ Information on older updates ------------------------------------------------------------ **News and improvements with update 3.75:** - **Fixed** In individual cases, the energy statistics contained no data **News and improvements with update 3.73:** - **Improved** Optimized data recording **News and improvements with update 3.72:** - **Fixed** The device did not always react to pushed button - **Fixed** Reset to factory settings was not possible without DECT registration **News and improvements with update 3.70:** - **NEW** Support for meters that use older standards - **Fixed** Gaps in the rendering of the feed-in statistics **News and improvements with update 3.65:** - **NEW** Reads data from the bidirectional counter of digital electricity meters (starting with latest FRITZ!OS lab version) **News and improvements with update 3.64:** - **Fixed** Occasional erroneous display of energy statistics **News and improvements with update 3.63:** - **Fixed** When powered via USB, voltage accidentially was present at the battery contacts **News and improvements with update 3.62:** - **Fixed** Errors in the yearly statistics for months with fewer than 31 days **News and improvements with update 3.60:** - **Fixed** Connection occasionally lost when powered via USB