On a physical cartridge, look at the code on the back. If the code ends in ABCEN1J22 or higher, it is a patched version.
Version 1.0 has multiple glitches that can corrupt your save file, specifically during the winter season or while hiring the fishing team. v1.1 is significantly more stable, though saving in two slots is still recommended by veterans. harvest moon ds 11 rom upd
Disclaimer: Downloading ROMs for games you do not own is copyright infringement. This guide is for educational purposes regarding game preservation. You should legally dump your own cartridge. On a physical cartridge, look at the code on the back