diff --git a/core/camera/gphoto_camera.py b/core/camera/gphoto_camera.py
index a18e617..30ee416 100644
--- a/core/camera/gphoto_camera.py
+++ b/core/camera/gphoto_camera.py
@@ -25,7 +25,7 @@ class CameraWidget:
     name: str
     label: str
     type: str
-    widget: object
+    config: object
     value: Optional[str] = None
     choices: List[str] = field(default_factory=list)
 
@@ -44,9 +44,15 @@ class GPhotoCamera(BaseCamera):
         try:
             self.camera = gp.Camera()   # type: ignore
             self.camera.init()
-            self.read_config()
+            config = self.camera.get_config()
+            self.read_config(config)
+            for widget in self.widgets:
+                print(widget)
             widget = self.get_setting_by_name("iso")
+            self.set_setting_by_id(widget.id, "400")
             self.set_setting_by_id(widget.id, "100")
+            self.set_setting_by_id(widget.id, "1600")
+            
             return True
         except Exception as e:
             self.error_msg = f"[GPHOTO2] {e}"
@@ -83,44 +89,55 @@ class GPhotoCamera(BaseCamera):
     def get_setting_by_name(self, name: str) -> CameraWidget:
         return next(w for w in self.widgets if w.name == name)
 
+    def set_setting(self, widget:CameraWidget, value):
+        if value not in widget.choices:
+            return
+        
+        widget.config.set_value(value)                              # type: ignore
+        self.camera.set_single_config(widget.name, widget.config)   # type: ignore
+        widget.value = value
+        new_config = self.camera.get_single_config(widget.name)
+        print(f"old: {widget}")
+        print(f"new: {new_config}")
+
     def set_setting_by_id(self, id: int, value: str):
         widget = self.get_setting_by_id(id)
-        if value in widget.choices:
-            widget.widget.set_value(value)      # type: ignore
-            self.camera.set_single_config(widget.name, widget.widget)   # type: ignore
 
-    def read_config(self):
-        if not self.camera:
+        if value not in widget.choices:
             return
+        
+        widget.config.set_value(value)      # type: ignore
+        self.camera.set_single_config(widget.name, widget.config)   # type: ignore
+        # widget.value = value
+        new_config = self.parse_widget( self.camera.get_single_config(widget.name) )
+        print(f"old: {widget}")
+        print(f"new: {new_config}")
 
-        self.widgets.clear()
+    
+    def parse_widget(self, config):
+        temp_widget = CameraWidget(
+            id=config.get_id(),
+            name=config.get_name(),
+            label=config.get_label(),
+            type=camera_widget_types[config.get_type()],
+            config=config
+        )
 
-        def parse_widget(widget):
-            temp_widget = CameraWidget(
-                id=widget.get_id(),
-                name=widget.get_name(),
-                label=widget.get_label(),
-                type=camera_widget_types[widget.get_type()],
-                widget=widget
-            )
+        try:
+            temp_widget.value = config.get_value()
+        except gp.GPhoto2Error:
+            pass
 
-            try:
-                temp_widget.value = widget.get_value()
-            except gp.GPhoto2Error:
-                pass
+        try:
+            temp_widget.choices = list(config.get_choices())
+        except gp.GPhoto2Error:
+            pass
 
-            try:
-                temp_widget.choices = list(widget.get_choices())
-            except gp.GPhoto2Error:
-                pass
+        return temp_widget
+    
+    def read_config(self, config):
+        self.widgets.append(self.parse_widget(config))
 
-            self.widgets.append(temp_widget)
-
-            for i in range(widget.count_children()):
-                parse_widget(widget.get_child(i))
-
-        config = self.camera.get_config()
-        parse_widget(config)
-
-        for wid in self.widgets:
-            print(wid)
+        for i in range(config.count_children()):
+            child = config.get_child(i)
+            self.read_config(child)