diff --git a/src/VehicleSetup/FirmwareUpgrade.qml b/src/VehicleSetup/FirmwareUpgrade.qml
index cdea17adad8ca076525815e859f0557c8a909d1e..0af3893066c89cf51537b6a1aaba46dd0834c474 100644
--- a/src/VehicleSetup/FirmwareUpgrade.qml
+++ b/src/VehicleSetup/FirmwareUpgrade.qml
@@ -42,7 +42,7 @@ QGCView {
     readonly property string title:             "FIRMWARE"
     readonly property string highlightPrefix:   "<font color=\"" + qgcPal.warningText + "\">"
     readonly property string highlightSuffix:   "</font>"
-    readonly property string welcomeText:       "QGroundControl can upgrade the firmware on Pixhawk devices, 3DR Radios and PX4 Flow Smart Cameras."
+    readonly property string welcomeText:       "QGroundControl can upgrade the firmware on Pixhawk devices, SiK Radios and PX4 Flow Smart Cameras."
     readonly property string plugInText:        "<big>" + highlightPrefix + "Plug in your device" + highlightSuffix + " via USB to " + highlightPrefix + "start" + highlightSuffix + " firmware upgrade.</big>"
     readonly property string flashFailText:     "If upgrade failed, make sure to connect " + highlightPrefix + "directly" + highlightSuffix + " to a powered USB port on your computer, not through a USB hub. " +
                                                 "Also make sure you are only powered via USB " + highlightPrefix + "not battery" + highlightSuffix + "."
diff --git a/src/VehicleSetup/FirmwareUpgradeController.cc b/src/VehicleSetup/FirmwareUpgradeController.cc
index faa2fe7045702786c569ce656e1cb9124f0dc028..908bdb98345cf28fdce7c94bcb75eef3a1cb9bb9 100644
--- a/src/VehicleSetup/FirmwareUpgradeController.cc
+++ b/src/VehicleSetup/FirmwareUpgradeController.cc
@@ -148,7 +148,7 @@ void FirmwareUpgradeController::_foundBoard(bool firstAttempt, const QSerialPort
         _startFlashWhenBootloaderFound = false;
         break;
     case QGCSerialPortInfo::BoardType3drRadio:
-        _foundBoardTypeName = "3DR Radio";
+        _foundBoardTypeName = "SiK Radio";
         if (!firstAttempt) {
             // Radio always flashes latest firmware, so we can start right away without
             // any further user input.
diff --git a/src/comm/LinkManager.cc b/src/comm/LinkManager.cc
index 3e95f3fa5c83ec0abf4986269af00899f73758d5..6490d731b49480a051bd05c88755ba02b999d7ed 100644
--- a/src/comm/LinkManager.cc
+++ b/src/comm/LinkManager.cc
@@ -536,7 +536,7 @@ void LinkManager::_updateAutoConnectLinks(void)
                     break;
                 case QGCSerialPortInfo::BoardType3drRadio:
                     if (_autoconnect3DRRadio) {
-                        pSerialConfig = new SerialConfiguration(QString("3DR Radio on %1").arg(portInfo.portName().trimmed()));
+                        pSerialConfig = new SerialConfiguration(QString("SiK Radio on %1").arg(portInfo.portName().trimmed()));
                     }
                     break;
                 default:
diff --git a/src/comm/QGCSerialPortInfo.cc b/src/comm/QGCSerialPortInfo.cc
index 4bd55fc1182359828ff5cd3c989419d22f336743..2a978a8855272116cd377aa03632bbea848a43df 100644
--- a/src/comm/QGCSerialPortInfo.cc
+++ b/src/comm/QGCSerialPortInfo.cc
@@ -66,7 +66,7 @@ QGCSerialPortInfo::BoardType_t QGCSerialPortInfo::boardType(void) const
             break;
         case threeDRRadioVendorId:
             if (productIdentifier() == threeDRRadioProductId) {
-                qCDebug(QGCSerialPortInfoLog) << "Found 3DR Radio";
+                qCDebug(QGCSerialPortInfoLog) << "Found SiK Radio";
                 boardType = BoardType3drRadio;
             }
             break;
diff --git a/src/ui/preferences/GeneralSettings.qml b/src/ui/preferences/GeneralSettings.qml
index 04b361b9ddfc5c56aab42ba93af6a7805d5f03da..960d73cc41a52f333d7802d1e543330e017f4da9 100644
--- a/src/ui/preferences/GeneralSettings.qml
+++ b/src/ui/preferences/GeneralSettings.qml
@@ -231,7 +231,7 @@ Rectangle {
                 }
 
                 QGCCheckBox {
-                    text:       "3DR Radio"
+                    text:       "SiK Radio"
                     visible:    !ScreenTools.isiOS
                     checked:    QGroundControl.linkManager.autoconnect3DRRadio
                     onClicked:  QGroundControl.linkManager.autoconnect3DRRadio = checked