diff --git a/src/idnode.c b/src/idnode.c
index af7a40bf..de79ab6f 100644
--- a/src/idnode.c
+++ b/src/idnode.c
@@ -563,10 +563,12 @@ idnode_write0 ( idnode_t *self, htsmsg_t *c, int optmask, int dosave )
 {
   int save = 0;
   const idclass_t *idc = self->in_class;
+  htsmsg_t *updated = htsmsg_create_map();
   for (; idc; idc = idc->ic_super)
-    save |= prop_write_values(self, idc->ic_properties, c, optmask);
+    save |= prop_write_values(self, idc->ic_properties, c, optmask, updated);
   if (save && dosave)
-    idnode_notify(NULL, self, optmask);
+    idnode_notify(NULL, self, optmask, updated);
+  htsmsg_destroy(updated);
   return save;
 }
 
@@ -582,7 +584,7 @@ idnode_read0 ( idnode_t *self, htsmsg_t *c, int optmask )
 {
   const idclass_t *idc = self->in_class;
   for (; idc; idc = idc->ic_super)
-    prop_read_values(self, idc->ic_properties, c, optmask);
+    prop_read_values(self, idc->ic_properties, c, optmask, NULL);
 }
 
 /**
@@ -590,11 +592,11 @@ idnode_read0 ( idnode_t *self, htsmsg_t *c, int optmask )
  */
 static void
 add_params
-  (struct idnode *self, const idclass_t *ic, htsmsg_t *p, int optmask)
+  (struct idnode *self, const idclass_t *ic, htsmsg_t *p, int optmask, htsmsg_t *inc)
 {
   /* Parent first */
   if(ic->ic_super != NULL)
-    add_params(self, ic->ic_super, p, optmask);
+    add_params(self, ic->ic_super, p, optmask, inc);
 
   /* Seperator (if not empty) */
 #if 0
@@ -607,14 +609,14 @@ add_params
 #endif
 
   /* Properties */
-  prop_serialize(self, ic->ic_properties, p, optmask);
+  prop_serialize(self, ic->ic_properties, p, optmask, inc);
 }
 
 static htsmsg_t *
 idnode_params (const idclass_t *idc, idnode_t *self, int optmask)
 {
   htsmsg_t *p  = htsmsg_create_list();
-  add_params(self, idc, p, optmask);
+  add_params(self, idc, p, optmask, NULL);
   return p;
 }
 
@@ -708,7 +710,7 @@ idnode_notify_title_changed(void *obj)
  */
 void
 idnode_notify
-  (const char *chn, idnode_t *in, int optmask)
+  (const char *chn, idnode_t *in, int optmask, htsmsg_t *inc)
 {
   const idclass_t *ic = in->in_class;
 
@@ -726,7 +728,7 @@ idnode_notify
   htsmsg_add_str(m, "id", idnode_uuid_as_str(in));
 
   htsmsg_t *p  = htsmsg_create_list();
-  add_params(in, in->in_class, p, optmask);
+  add_params(in, in->in_class, p, optmask, inc);
   htsmsg_add_msg(m, "params", p);
 
   notify_by_msg(chn ?: "idnodeParamsChanged", m);
diff --git a/src/idnode.h b/src/idnode.h
index bc156caa..77bbf976 100644
--- a/src/idnode.h
+++ b/src/idnode.h
@@ -116,7 +116,7 @@ int           idnode_is_instance  (idnode_t *in, const idclass_t *idc);
 void         *idnode_find    (const char *uuid, const idclass_t *idc);
 idnode_set_t *idnode_find_all(const idclass_t *idc);
 
-void idnode_notify(const char *chn, idnode_t *in, int optmask);
+void idnode_notify(const char *chn, idnode_t *in, int optmask, htsmsg_t *inc);
 void idnode_notify_title_changed(void *obj);
 
 htsmsg_t *idclass_serialize0 (const idclass_t *idc, int optmask);
diff --git a/src/prop.c b/src/prop.c
index 997d0a5c..05465249 100644
--- a/src/prop.c
+++ b/src/prop.c
@@ -80,7 +80,7 @@ prop_find(const property_t *p, const char *id)
  */
 int
 prop_write_values
-  (void *obj, const property_t *pl, htsmsg_t *m, int optmask)
+  (void *obj, const property_t *pl, htsmsg_t *m, int optmask, htsmsg_t *updated)
 {
   int save, save2 = 0;
   htsmsg_field_t *f;
@@ -170,6 +170,8 @@ prop_write_values
       save2 = 1;
       if (p->notify)
         p->notify(obj);
+      if (updated)
+        htsmsg_set_u32(updated, p->id, 1);
     }
   }
   return save2;
@@ -184,7 +186,7 @@ prop_write_values
  */
 static void
 prop_read_value
-  (void *obj, const property_t *p, htsmsg_t *m, const char *name, int optmask)
+  (void *obj, const property_t *p, htsmsg_t *m, const char *name, int optmask, htsmsg_t *inc)
 {
   const char *s;
   const void *val = obj + p->off;
@@ -192,6 +194,10 @@ prop_read_value
   /* Ignore */
   if (p->opts & optmask) return;
 
+  /* Ignore */
+  if (inc && !htsmsg_get_u32_or_default(inc, p->id, 0))
+    return;
+
   /* Get method */
   if (p->get)
     val = p->get(obj);
@@ -226,24 +232,29 @@ prop_read_value
  *
  */
 void
-prop_read_values(void *obj, const property_t *pl, htsmsg_t *m, int optmask)
+prop_read_values(void *obj, const property_t *pl, htsmsg_t *m, int optmask, htsmsg_t *inc)
 {
   if(pl == NULL)
     return;
   for (; pl->id; pl++)
-    prop_read_value(obj, pl, m, pl->id, optmask);
+    prop_read_value(obj, pl, m, pl->id, optmask, inc);
 }
 
 /**
  *
  */
 void
-prop_serialize(void *obj, const property_t *pl, htsmsg_t *msg, int optmask)
+prop_serialize(void *obj, const property_t *pl, htsmsg_t *msg, int optmask, htsmsg_t *inc)
 {
   if(pl == NULL)
     return;
 
   for(; pl->id; pl++) {
+
+    /* Ignore */
+    if (inc && !htsmsg_get_u32_or_default(inc, pl->id, 0))
+      continue;
+
     htsmsg_t *m = htsmsg_create_map();
 
     /* Metadata */
@@ -265,7 +276,7 @@ prop_serialize(void *obj, const property_t *pl, htsmsg_t *msg, int optmask)
 
     /* Data */
     if (obj)
-      prop_read_value(obj, pl, m, "value", optmask);
+      prop_read_value(obj, pl, m, "value", optmask, NULL);
 
     htsmsg_add_msg(msg, NULL, m);
   }
diff --git a/src/prop.h b/src/prop.h
index 7399806c..0e1f5256 100644
--- a/src/prop.h
+++ b/src/prop.h
@@ -69,13 +69,13 @@ typedef struct property {
 const property_t *prop_find(const property_t *p, const char *name);
 
 int prop_write_values
-  (void *obj, const property_t *pl, htsmsg_t *m, int optmask);
+  (void *obj, const property_t *pl, htsmsg_t *m, int optmask, htsmsg_t *updated);
 
 void prop_read_values
-  (void *obj, const property_t *pl, htsmsg_t *m, int optmask);
+  (void *obj, const property_t *pl, htsmsg_t *m, int optmask, htsmsg_t *inc);
 
 void prop_serialize
-  (void *obj, const property_t *pl, htsmsg_t *m, int optmask);
+  (void *obj, const property_t *pl, htsmsg_t *m, int optmask, htsmsg_t *inc);
 
 #endif /* __TVH_PROP_H__ */