If you are using the official GOG Galaxy client, these updates are typically handled automatically. Manual patch files like this are generally used for offline installations or for backing up specific game versions.
: Addressed a bug where the "Burn" effect could sometimes be applied to the player even with immunity, and fixed various UI/Inventory display errors. Installation Context Cyberpunk.2077.Update.Only.v1.6.to.v1.61.GOG.rar
: The patcher must be pointed to the main folder where the game is installed (e.g., C:\GOG Games\Cyberpunk 2077 ). If you are using the official GOG Galaxy
Because this is an file, it is not a full game installer. It requires an existing, healthy installation of Cyberpunk 2077 v1.6. Cyberpunk.2077.Update.Only.v1.6.to.v1.61.GOG.rar
: Usually involves running a .exe patcher found inside the archive.