Officially, EA releases vague patch notes: "Stability improvements and bug fixes." However, the scene has reverse-engineered what the actually changes. Here is the unofficial but community-verified changelog:
If you already have a working version, this “v better” release is optional. But for those who experienced crashes or missing features, it’s a worthwhile upgrade. ea sports fc 25 standard edition nspupdate v better
EA SPORTS FC 25 represents the latest evolution in football simulation, pushing the boundaries of realism and tactical depth. For Nintendo Switch players, the Standard Edition combined with the latest NSP updates and "v better" performance mods offers a transformative experience. The Evolution of FC 25 on Nintendo Switch ea sports fc 25 standard edition nspupdate v better
Look for the following hash signature in the file name: EA_Sports_FC_25_Standard_Edition_NSP_Update_v4.1.2_v_Better.nsp ea sports fc 25 standard edition nspupdate v better