diff --git a/admin.proto b/admin.proto
index 3dc9f21..87cf0e6 100644
--- a/admin.proto
+++ b/admin.proto
@@ -244,5 +244,10 @@ message AdminMessage {
      * Tell the node to factory reset, all device settings will be returned to factory defaults.
      */
     int32 factory_reset = 99;
+
+    /*
+     * Tell the node to reset the nodedb.
+     */
+    int32 nodedb_reset = 100;
   }
 }
diff --git a/config.proto b/config.proto
index 63fb0a4..4a024a9 100644
--- a/config.proto
+++ b/config.proto
@@ -341,6 +341,22 @@ message Config {
       OSGR = 5;
     }
 
+    /*
+     * Unit display preference
+     */
+    enum DisplayUnits {
+
+      /*
+       * Metric (Default)
+       */
+      METRIC = 0;
+
+      /*
+       * Imperial
+       */
+      IMPERIAL = 1;
+    }
+
     /*
      * Number of seconds the screen stays on after pressing the user button or receiving a message
      * 0 for default of one minute MAXUINT for always on
@@ -363,6 +379,16 @@ message Config {
      * (top of display is heading direction) is used.
      */
     bool compass_north_top = 4;
+
+    /*
+     * Flip screen vertically, for cases that mount the screen upside down
+     */
+    bool flip_screen = 5;
+
+    /*
+     * Perferred display units
+     */
+    DisplayUnits units = 6;
   }
 
   /*