diff --git a/examples/meshtastic-qt6/qml/ext/radios/BatteryLevel.qml b/examples/meshtastic-qt6/qml/ext/radios/BatteryLevel.qml
index 5f262ba..0c443f9 100644
--- a/examples/meshtastic-qt6/qml/ext/radios/BatteryLevel.qml
+++ b/examples/meshtastic-qt6/qml/ext/radios/BatteryLevel.qml
@@ -4,7 +4,7 @@ Rectangle {
   anchors.verticalCenter: parent.verticalCenter
   width: 12
   height: 25
-  color: (level > 15) ? "#f0f0f0" : "yellow"
+  color: (percent() > 15) ? "#f0f0f0" : "yellow"
   radius: 2
   border.width: 1
   border.color: "#808080"
diff --git a/examples/meshtastic/hardware/radio.htm b/examples/meshtastic/hardware/radio.htm
index a7647b8..80519e9 100644
--- a/examples/meshtastic/hardware/radio.htm
+++ b/examples/meshtastic/hardware/radio.htm
@@ -105,7 +105,7 @@
     <h2>Simple Standalone Device</h2>
     <img src="img/chatter.jpg" width=280>
     <p>
-    Support for Meshtastic is increasing continuously. These are <i>CircuitMess Chatter 2.0</i> devices (they come in pairs, around 30€ for 2 devices on AMZN).
+    Support for Meshtastic is increasing continuously. These are <i>CircuitMess Chatter 2.0</i> devices (they come in pairs). Currently only available on ebay.
     </p>
     <p>
     They have some limitations: they only support <i>MediumSlow</i> instead of <i>LongFast</i>, and have a lousy antenna, but work great if those limitations are acceptable for one's use case.
diff --git a/examples/meshtastic/lisp/lora.lisp b/examples/meshtastic/lisp/lora.lisp
index 40d43b8..98af165 100644
--- a/examples/meshtastic/lisp/lora.lisp
+++ b/examples/meshtastic/lisp/lora.lisp
@@ -342,7 +342,8 @@
                      (setf radios:*found* t)
                      (radios:add-radio
                       (list :name name
-                            :hw-model (symbol-name (me:hw-model x:it))
+                            :hw-model (x:string-substitute "?" "%UNDEFINED"
+                                                           (symbol-name (me:hw-model x:it)))
                             :voltage       (format nil "~1$V" (if metrics (me:voltage metrics) 0))
                             :battery-level (format nil "~D%"  (if metrics (max 0 (min 100 (me:battery-level metrics))) 0))
                             :current current))
diff --git a/examples/meshtastic/qml/ext/radios/BatteryLevel.qml b/examples/meshtastic/qml/ext/radios/BatteryLevel.qml
index 6ac2573..ee053e5 100644
--- a/examples/meshtastic/qml/ext/radios/BatteryLevel.qml
+++ b/examples/meshtastic/qml/ext/radios/BatteryLevel.qml
@@ -4,7 +4,7 @@ Rectangle {
   anchors.verticalCenter: parent.verticalCenter
   width: 12
   height: 25
-  color: (level > 15) ? "#f0f0f0" : "yellow"
+  color: (percent() > 15) ? "#f0f0f0" : "yellow"
   radius: 2
   border.width: 1
   border.color: "#808080"