In short: OLD NEWS, nothing to see here. Move along! ---------------- Inside this zip: HybridInverter8KSNA_v1.4.13.B03D32_20230918.out MD5SUM: 23f8a1184827985f8cc52835f6ba02dc hybrid_appLNAV1.03.24B01D15_20230824.axf MD5SUM: bca7793be2c14214753fa63ce92c2383 Compare that with previous version dated november 2nd 2023: HybridInverter8KSNA_v1.4.13.B03D34_20231012.out That file name suggests it is almost 3 weeks younger then this file. hybrid_appLNAV1.03.24B01D15_20230824.axf File name is exactly the same! Let's check the checksum/hash: bca7793be2c14214753fa63ce92c2383 <- exactly the same. So the .axf is unchanged The .out file is dated 3 weeks older then a version that was released in november 2023