diff --git a/API b/API
index 4c77d96bac..eb69b83485 160000
--- a/API
+++ b/API
@@ -1 +1 @@
-Subproject commit 4c77d96bac2ecf5e7447886fb15b937ff05aa498
+Subproject commit eb69b83485605f6d3e6a11db58a4e6d6cabc893c
diff --git a/base/plugins/iscore-plugin-deviceexplorer/DeviceExplorer/Protocol/DeviceInterface.hpp b/base/plugins/iscore-plugin-deviceexplorer/DeviceExplorer/Protocol/DeviceInterface.hpp
index 8f7109a6ec..bb6bb39931 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/DeviceExplorer/Protocol/DeviceInterface.hpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/DeviceExplorer/Protocol/DeviceInterface.hpp
@@ -15,6 +15,8 @@ class DeviceInterface : public QObject
         explicit DeviceInterface(const iscore::DeviceSettings& s);
         const iscore::DeviceSettings& settings() const;
 
+        virtual void updateSettings(const iscore::DeviceSettings&) = 0;
+
         // Asks, and returns all the new addresses if the device can refresh itself Minuit-like.
         // The addresses are not applied to the device, they have to be via a command!
         virtual bool canRefresh() const { return false; }
@@ -38,6 +40,6 @@ class DeviceInterface : public QObject
         // In case the whole namespace changed?
         void namespaceUpdated();
 
-    private:
+    protected:
         iscore::DeviceSettings m_settings;
 };
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Commands/Update/UpdateDeviceSettings.cpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Commands/Update/UpdateDeviceSettings.cpp
index 12ce353d82..c6ca679d75 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Commands/Update/UpdateDeviceSettings.cpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Commands/Update/UpdateDeviceSettings.cpp
@@ -18,7 +18,7 @@ UpdateDeviceSettings::UpdateDeviceSettings(
     auto it = std::find_if(devplug.rootNode().begin(),
                            devplug.rootNode().end(),
                   [&] (const iscore::Node& n)
-    { return n.get<AddressSettings>().name == name; });
+    { return n.get<DeviceSettings>().name == name; });
 
     ISCORE_ASSERT(it != devplug.rootNode().end());
 
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/DocumentPlugin/NodeUpdateProxy.cpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/DocumentPlugin/NodeUpdateProxy.cpp
index f5cece1ea0..2cfd2b3a69 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/DocumentPlugin/NodeUpdateProxy.cpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/DocumentPlugin/NodeUpdateProxy.cpp
@@ -45,9 +45,22 @@ void NodeUpdateProxy::loadDevice(const iscore::Node& node)
 
 void NodeUpdateProxy::updateDevice(
         const QString &name,
-        const iscore::DeviceSettings &dev)
+        const iscore::DeviceSettings& dev)
 {
-    ISCORE_TODO;
+    m_devModel.list().device(name).updateSettings(dev);
+
+    if(m_deviceExplorer)
+    {
+        m_deviceExplorer->updateDevice(name, dev);
+    }
+    else
+    {
+        auto it = std::find_if(m_devModel.rootNode().begin(), m_devModel.rootNode().end(),
+                               [&] (const iscore::Node& n) { return n.get<iscore::DeviceSettings>().name == name; });
+
+        ISCORE_ASSERT(it != m_devModel.rootNode().end());
+        it->set(dev);
+    }
 }
 
 void NodeUpdateProxy::removeDevice(const iscore::DeviceSettings& dev)
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.cpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.cpp
index a1d210f5fc..bd12815749 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.cpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.cpp
@@ -108,7 +108,8 @@ DeviceExplorerModel::getColumns() const
     return HEADERS.values();
 }
 
-int DeviceExplorerModel::addDevice(Node* deviceNode)
+int DeviceExplorerModel::addDevice(
+        Node* deviceNode)
 {
     int row = m_rootNode.childCount();
     QModelIndex parent; //invalid
@@ -120,6 +121,28 @@ int DeviceExplorerModel::addDevice(Node* deviceNode)
     return row;
 }
 
+void DeviceExplorerModel::updateDevice(
+        const QString& name,
+        const DeviceSettings& dev)
+{
+    for(int i = 0; i < m_rootNode.childCount(); i++)
+    {
+        auto n = &m_rootNode.childAt(i);
+        if(n->get<iscore::DeviceSettings>().name == name)
+        {
+            QModelIndex index = createIndex(i, 0, n->parent());
+
+            QModelIndex changedTopLeft = index;
+            QModelIndex changedBottomRight = index;
+
+            n->set(dev);
+
+            emit dataChanged(changedTopLeft, changedBottomRight);
+            return;
+        }
+    }
+}
+
 Node* DeviceExplorerModel::addAddress(
         Node* parentNode,
         const iscore::AddressSettings &addressSettings)
@@ -144,7 +167,10 @@ Node* DeviceExplorerModel::addAddress(
     return node;
 }
 
-void DeviceExplorerModel::addAddress(Node *parentNode, Node *node, int row)
+void DeviceExplorerModel::addAddress(
+        Node *parentNode,
+        Node *node,
+        int row)
 {
     ISCORE_ASSERT(parentNode);
     ISCORE_ASSERT(parentNode != &m_rootNode);
@@ -166,7 +192,9 @@ void DeviceExplorerModel::addAddress(Node *parentNode, Node *node, int row)
     endInsertRows();
 }
 
-void DeviceExplorerModel::updateAddress(Node *node, const AddressSettings &addressSettings)
+void DeviceExplorerModel::updateAddress(
+        Node *node,
+        const AddressSettings &addressSettings)
 {
     ISCORE_ASSERT(node);
     ISCORE_ASSERT(node != &m_rootNode);
@@ -181,7 +209,8 @@ void DeviceExplorerModel::updateAddress(Node *node, const AddressSettings &addre
                 createIndex(nodeIndex.row(), HEADERS.count(), node->parent()));
 }
 
-void DeviceExplorerModel::removeNode(Node* node)
+void DeviceExplorerModel::removeNode(
+        Node* node)
 {
     ISCORE_ASSERT(node);
     ISCORE_ASSERT(node != &m_rootNode);
@@ -202,7 +231,8 @@ void DeviceExplorerModel::removeNode(Node* node)
     delete node;
 }
 
-bool DeviceExplorerModel::checkDeviceInstantiatable(iscore::DeviceSettings& n)
+bool DeviceExplorerModel::checkDeviceInstantiatable(
+        iscore::DeviceSettings& n)
 {
     // Request from the protocol factory the protocol to see
     // if it is compatible.
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.hpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.hpp
index d28b366d6c..882844f91b 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.hpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerModel.hpp
@@ -75,6 +75,10 @@ class DeviceExplorerModel : public QAbstractItemModel
 
         // Returns the row (useful for undo)
         int addDevice(iscore::Node* deviceNode);
+        void updateDevice(
+                const QString &name,
+                const iscore::DeviceSettings& dev);
+
         iscore::Node* addAddress(
                 iscore::Node * parentNode,
                 const iscore::AddressSettings& addressSettings);
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerWidget.cpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerWidget.cpp
index f937545a21..ab81671624 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerWidget.cpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/DeviceExplorerWidget.cpp
@@ -421,9 +421,6 @@ void DeviceExplorerWidget::edit()
     iscore::Node* select = model()->nodeFromModelIndex(m_ntView->selectedIndex());
     if (select->is<iscore::DeviceSettings>())
     {
-        ISCORE_TODO;
-        return;
-        /*
         if(! m_deviceDialog)
         {
             m_deviceDialog = new DeviceEditDialog(this);
@@ -435,12 +432,15 @@ void DeviceExplorerWidget::edit()
 
         if(code == QDialog::Accepted)
         {
-            auto deviceSettings = m_deviceDialog->getSettings();
-            select->setDeviceSettings(deviceSettings);
+            auto cmd = new DeviceExplorer::Command::UpdateDeviceSettings{
+                    iscore::IDocument::path(model()->deviceModel()),
+                    set.name,
+                    m_deviceDialog->getSettings()};
+
+            m_cmdDispatcher->submitCommand(cmd);
         }
 
         updateActions();
-        */
     }
     else
     {
diff --git a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/Widgets/AddressEditDialog.cpp b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/Widgets/AddressEditDialog.cpp
index c5bbcea6f1..f459632ce7 100644
--- a/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/Widgets/AddressEditDialog.cpp
+++ b/base/plugins/iscore-plugin-deviceexplorer/Plugin/Panel/Widgets/AddressEditDialog.cpp
@@ -12,7 +12,6 @@ AddressEditDialog::AddressEditDialog(
         QWidget* parent):
     AddressEditDialog{makeDefaultSettings(), parent}
 {
-    m_nameEdit->setEnabled(true);
 }
 
 AddressEditDialog::AddressEditDialog(
@@ -26,7 +25,6 @@ AddressEditDialog::AddressEditDialog(
 
     // Name
     m_nameEdit = new QLineEdit(this);
-    m_nameEdit->setEnabled(false); // TODO update when we can do it in the API
     m_layout->addRow(tr("Name"), m_nameEdit);
 
     setNodeSettings();
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.cpp b/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.cpp
index 2322a32fdd..e6776f0195 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.cpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.cpp
@@ -10,3 +10,9 @@ MIDIDevice::MIDIDevice(const iscore::DeviceSettings &settings):
 
     m_dev = Device::create(parameters, settings.name.toStdString());
 }
+
+
+void MIDIDevice::updateSettings(const iscore::DeviceSettings&)
+{
+    ISCORE_TODO;
+}
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.hpp b/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.hpp
index 0abd145665..65f8e3071f 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.hpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/MIDI/MIDIDevice.hpp
@@ -6,5 +6,5 @@ class MIDIDevice : public OSSIADevice
     public:
         MIDIDevice(const iscore::DeviceSettings& settings);
 
-
+        void updateSettings(const iscore::DeviceSettings&) override;
 };
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.cpp b/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.cpp
index 45c01e38bd..8f0f891edc 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.cpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.cpp
@@ -23,6 +23,19 @@ MinuitDevice::MinuitDevice(const iscore::DeviceSettings &settings):
     m_dev = Device::create(m_minuitSettings, settings.name.toStdString());
 }
 
+void MinuitDevice::updateSettings(const iscore::DeviceSettings& settings)
+{
+    m_settings = settings;
+    auto stgs = settings.deviceSpecificSettings.value<MinuitSpecificSettings>();
+
+    // TODO m_dev->setName(m_settings.name.toStdString());
+
+    auto prot = dynamic_cast<OSSIA::Minuit*>(m_dev->getProtocol().get());
+    prot->setInPort(stgs.inPort);
+    prot->setOutPort(stgs.outPort);
+    prot->setIp(stgs.host.toStdString());
+}
+
 bool MinuitDevice::canRefresh() const
 {
     return true;
@@ -38,7 +51,6 @@ iscore::Node MinuitDevice::refresh()
         // First make the node corresponding to the root node.
 
         device_node.set(settings());
-        //device_node.setAddressSettings(ToAddressSettings(*m_dev.get()));
 
         // Recurse on the children
         for(const auto& node : m_dev->children())
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.hpp b/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.hpp
index 837c8c497a..b758c2be84 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.hpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/Minuit/MinuitDevice.hpp
@@ -11,6 +11,9 @@ class MinuitDevice : public OSSIADevice
 {
     public:
         MinuitDevice(const iscore::DeviceSettings& settings);
+
+        void updateSettings(const iscore::DeviceSettings&) override;
+
         bool canRefresh() const override;
         iscore::Node refresh() override; // throws std::runtime_error
         iscore::Value refresh(const iscore::Address&) override;
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.cpp b/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.cpp
index 694326952b..7fb3c8d7d8 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.cpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.cpp
@@ -1,12 +1,29 @@
 #include "OSCDevice.hpp"
 #include <API/Headers/Network/Protocol/OSC.h>
 #include <API/Headers/Network/Device.h>
+
 OSCDevice::OSCDevice(const iscore::DeviceSettings &stngs):
     OSSIADevice{stngs}
 {
     using namespace OSSIA;
 
     auto settings = stngs.deviceSpecificSettings.value<OSCSpecificSettings>();
-    auto oscDeviceParameter = OSSIA::OSC::create(settings.host.toStdString(), settings.inputPort, settings.outputPort);
+    auto oscDeviceParameter = OSSIA::OSC::create(
+                settings.host.toStdString(),
+                settings.inputPort,
+                settings.outputPort);
     m_dev = OSSIA::Device::create(oscDeviceParameter, stngs.name.toStdString());
 }
+
+void OSCDevice::updateSettings(const iscore::DeviceSettings& settings)
+{
+    m_settings = settings;
+    auto stgs = settings.deviceSpecificSettings.value<OSCSpecificSettings>();
+
+    m_dev->setName(m_settings.name.toStdString());
+
+    auto prot = dynamic_cast<OSSIA::OSC*>(m_dev->getProtocol().get());
+    prot->setInPort(stgs.inputPort);
+    prot->setOutPort(stgs.outputPort);
+    prot->setIp(stgs.host.toStdString());
+}
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.hpp b/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.hpp
index dae0ed41b0..9f3e6b203e 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.hpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/OSC/OSCDevice.hpp
@@ -6,4 +6,5 @@ class OSCDevice : public OSSIADevice
 {
     public:
         OSCDevice(const iscore::DeviceSettings& stngs);
+        void updateSettings(const iscore::DeviceSettings& settings) override;
 };
diff --git a/base/plugins/iscore-plugin-ossia/Protocols/OSSIADevice.cpp b/base/plugins/iscore-plugin-ossia/Protocols/OSSIADevice.cpp
index f04cdeb1b7..acf08dac6f 100644
--- a/base/plugins/iscore-plugin-ossia/Protocols/OSSIADevice.cpp
+++ b/base/plugins/iscore-plugin-ossia/Protocols/OSSIADevice.cpp
@@ -1,12 +1,14 @@
 #include "OSSIADevice.hpp"
 #include <QDebug>
 #include <boost/range/algorithm.hpp>
+#include <Network/Node.h>
 
 #include "iscore2OSSIA.hpp"
 #include "OSSIA2iscore.hpp"
 using namespace iscore::convert;
 using namespace OSSIA::convert;
 
+
 void OSSIADevice::addAddress(const iscore::FullAddressSettings &settings)
 {
     using namespace OSSIA;
@@ -24,6 +26,7 @@ void OSSIADevice::updateAddress(const iscore::FullAddressSettings &settings)
     using namespace OSSIA;
 
     OSSIA::Node* node = getNodeFromPath(settings.address.path, m_dev.get());
+    node->setName(settings.address.path.last().toStdString());
 
     if(settings.ioType == iscore::IOType::Invalid)
         removeOSSIAAddress(node);