diff --git a/DSView/pv/mainwindow.cpp b/DSView/pv/mainwindow.cpp
index ed9b9c34..1c5d2075 100644
--- a/DSView/pv/mainwindow.cpp
+++ b/DSView/pv/mainwindow.cpp
@@ -700,7 +700,6 @@ namespace pv
             {
                 s_obj["strigger"] = logicSig->get_trig();
             }
-
             
             if (s->signal_type() == DSO_SIGNAL)
             {
@@ -722,6 +721,7 @@ namespace pv
                 s_obj["mapUnit"] = analogSig->get_mapUnit();
                 s_obj["mapMin"] = analogSig->get_mapMin();
                 s_obj["mapMax"] = analogSig->get_mapMax();
+                s_obj["mapDefault"] = analogSig->get_mapDefault();
             }
             channelVar.append(s_obj);
         }
@@ -903,6 +903,7 @@ namespace pv
                 for (const QJsonValue &value : sessionObj["channel"].toArray())
                 {
                     QJsonObject obj = value.toObject();
+
                     if ((probe->index == obj["index"].toDouble()) &&
                         (probe->type == obj["type"].toDouble()))
                     {
@@ -921,6 +922,12 @@ namespace pv
                         probe->map_unit = g_strdup(obj["mapUnit"].toString().toStdString().c_str());
                         probe->map_min = obj["mapMin"].toDouble();
                         probe->map_max = obj["mapMax"].toDouble();
+
+                        if (obj.contains("mapDefault"))
+                        {
+                            probe->map_default = obj["mapDefault"].toBool();
+                        }
+
                         break;
                     }
                 }
@@ -934,7 +941,6 @@ namespace pv
         // load signal setting
         if (mode == DSO)
         {
-
             for (auto s : _session->get_signals())
             {
                 for (const QJsonValue &value : sessionObj["channel"].toArray())
diff --git a/DSView/pv/sigsession.cpp b/DSView/pv/sigsession.cpp
index 5fd2d991..bc6a2d7c 100644
--- a/DSView/pv/sigsession.cpp
+++ b/DSView/pv/sigsession.cpp
@@ -458,6 +458,7 @@ namespace pv
 
         int run_dex = 0;
         clear_all_decode_task(run_dex);
+        clear_decode_result();
 
         _capture_data->clear();
         _view_data->clear();
diff --git a/libsigrok4DSL/hardware/DSL/dscope.c b/libsigrok4DSL/hardware/DSL/dscope.c
index 70bf406c..db29510f 100644
--- a/libsigrok4DSL/hardware/DSL/dscope.c
+++ b/libsigrok4DSL/hardware/DSL/dscope.c
@@ -83,6 +83,7 @@ static const int32_t sessions_daq[] = {
     SR_CONF_SAMPLERATE,
     SR_CONF_LIMIT_SAMPLES,
     SR_CONF_OPERATION_MODE,
+    SR_CONF_BANDWIDTH_LIMIT,
     SR_CONF_TIMEBASE,
     SR_CONF_TRIGGER_SLOPE,
     SR_CONF_TRIGGER_SOURCE,
diff --git a/libsigrok4DSL/hardware/DSL/dsl.c b/libsigrok4DSL/hardware/DSL/dsl.c
index 979851f2..da262ea4 100644
--- a/libsigrok4DSL/hardware/DSL/dsl.c
+++ b/libsigrok4DSL/hardware/DSL/dsl.c
@@ -45,15 +45,6 @@ static const int32_t probeOptions[] = {
     SR_CONF_PROBE_MAP_MAX,
 };
 
-static const int32_t probeSessions[] = {
-    SR_CONF_PROBE_COUPLING,
-    SR_CONF_PROBE_VDIV,
-    SR_CONF_PROBE_MAP_DEFAULT,
-    SR_CONF_PROBE_MAP_UNIT,
-    SR_CONF_PROBE_MAP_MIN,
-    SR_CONF_PROBE_MAP_MAX,
-};
-
 static const uint8_t probeCoupling[] = {
     SR_DC_COUPLING,
     SR_AC_COUPLING,
@@ -1775,10 +1766,7 @@ SR_PRIV int dsl_config_list(int key, GVariant **data, const struct sr_dev_inst *
         *data = g_variant_new_from_data(G_VARIANT_TYPE("ai"),
                 probeOptions, ARRAY_SIZE(probeOptions)*sizeof(int32_t), TRUE, NULL, NULL);
         break;
-    case SR_CONF_PROBE_SESSIONS:
-        *data = g_variant_new_from_data(G_VARIANT_TYPE("ai"),
-                probeSessions, ARRAY_SIZE(probeSessions)*sizeof(int32_t), TRUE, NULL, NULL);
-        break;
+ 
     case SR_CONF_PROBE_VDIV:
         g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
         for (i = 0; devc->profile->dev_caps.vdivs[i]; i++);
diff --git a/libsigrok4DSL/hardware/demo/demo.c b/libsigrok4DSL/hardware/demo/demo.c
index 27a16257..e84dbfd9 100644
--- a/libsigrok4DSL/hardware/demo/demo.c
+++ b/libsigrok4DSL/hardware/demo/demo.c
@@ -637,10 +637,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
         *data = g_variant_new_from_data(G_VARIANT_TYPE("ai"),
                 probeOptions, ARRAY_SIZE(probeOptions)*sizeof(int32_t), TRUE, NULL, NULL);
         break;
-    case SR_CONF_PROBE_SESSIONS:
-        *data = g_variant_new_from_data(G_VARIANT_TYPE("ai"),
-                probeSessions, ARRAY_SIZE(probeSessions)*sizeof(int32_t), TRUE, NULL, NULL);
-        break;
+
     case SR_CONF_PROBE_VDIV:
         g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
         for (i = 0; devc->profile->dev_caps.vdivs[i]; i++);
diff --git a/libsigrok4DSL/hardware/demo/demo.h b/libsigrok4DSL/hardware/demo/demo.h
index 4a407ea9..da1a2774 100644
--- a/libsigrok4DSL/hardware/demo/demo.h
+++ b/libsigrok4DSL/hardware/demo/demo.h
@@ -227,15 +227,6 @@ static const int32_t probeOptions[] = {
     SR_CONF_PROBE_MAP_MAX,
 };
 
-static const int32_t probeSessions[] = {
-    SR_CONF_PROBE_COUPLING,
-    SR_CONF_PROBE_VDIV,
-    SR_CONF_PROBE_MAP_DEFAULT,
-    SR_CONF_PROBE_MAP_UNIT,
-    SR_CONF_PROBE_MAP_MIN,
-    SR_CONF_PROBE_MAP_MAX,
-};
-
 static const uint8_t probeCoupling[] = {
     SR_DC_COUPLING,
     SR_AC_COUPLING,
diff --git a/libsigrok4DSL/libsigrok.h b/libsigrok4DSL/libsigrok.h
index 5d6b786a..b606c152 100644
--- a/libsigrok4DSL/libsigrok.h
+++ b/libsigrok4DSL/libsigrok.h
@@ -984,9 +984,6 @@ enum sr_config_option_id
     /** Probe options */
     SR_CONF_PROBE_CONFIGS = 30078,
 
-    /** Probe options */
-    SR_CONF_PROBE_SESSIONS = 30079,
-
     /** Enable */
     SR_CONF_PROBE_EN = 30080,