diff --git a/meshtastic/admin.proto b/meshtastic/admin.proto
index 809d7c6..e9691ed 100644
--- a/meshtastic/admin.proto
+++ b/meshtastic/admin.proto
@@ -154,6 +154,18 @@ message AdminMessage {
     PAXCOUNTER_CONFIG = 12;
   }
 
+  enum BackupLocation {
+    /*
+     * Backup to the internal flash
+     */
+    FLASH = 0;
+
+    /*
+     * Backup to the SD card
+     */
+    SD = 1;
+  }
+
   /*
    * TODO: REPLACE
    */
@@ -270,6 +282,20 @@ message AdminMessage {
      */
     uint32 set_scale = 23;
 
+    /*
+     * Backup the node's preferences
+     */
+    BackupLocation backup_preferences = 24;
+
+    /*
+     * Restore the node's preferences
+     */
+    BackupLocation restore_preferences = 25;
+
+    /*
+     * Remove backups of the node's preferences
+     */
+    BackupLocation remove_backup_preferences = 26;
     /*
      * Set the owner for this node
      */
diff --git a/meshtastic/device_ui.options b/meshtastic/device_ui.options
index 56b684b..5aa61d0 100644
--- a/meshtastic/device_ui.options
+++ b/meshtastic/device_ui.options
@@ -6,3 +6,5 @@
 *NodeFilter.hops_away int_size:8
 *NodeFilter.channel int_size:8
 *NodeHighlight.node_name max_size:16
+*GeoPoint.zoom int_size:8
+*Map.style max_size:20
diff --git a/meshtastic/device_ui.proto b/meshtastic/device_ui.proto
index b704e47..9ac40a3 100644
--- a/meshtastic/device_ui.proto
+++ b/meshtastic/device_ui.proto
@@ -66,6 +66,11 @@ message DeviceUIConfig {
    * 8 integers for screen calibration data
    */
   bytes calibration_data = 14;
+
+  /*
+   * Map related data
+   */
+  Map map_data = 15;
 }
 
 
@@ -135,6 +140,40 @@ message NodeHighlight {
    
 }
 
+message GeoPoint {
+  /*
+   * Zoom level
+   */
+  int32 zoom = 1;
+
+   /*
+    * Coordinate: latitude 
+    */
+  int32 latitude = 2;
+   
+   /*
+    * Coordinate: longitude
+    */
+  int32 longitude = 3;
+}
+
+message Map {
+  /*
+   * Home coordinates
+   */
+  GeoPoint home = 1;
+
+  /*
+   * Map tile style
+   */
+  string style = 2;
+  
+  /*
+   * Map scroll follows GPS
+   */
+  bool follow_gps = 3;
+}
+
 enum Theme {
   /*
    * Dark
diff --git a/meshtastic/deviceonly.proto b/meshtastic/deviceonly.proto
index 65d4f95..481bfba 100644
--- a/meshtastic/deviceonly.proto
+++ b/meshtastic/deviceonly.proto
@@ -6,6 +6,7 @@ import "meshtastic/channel.proto";
 import "meshtastic/mesh.proto";
 import "meshtastic/telemetry.proto";
 import "meshtastic/config.proto";
+import "meshtastic/localonly.proto";
 import "nanopb.proto";
 
 option csharp_namespace = "Meshtastic.Protobufs";
@@ -221,11 +222,20 @@ message DeviceState {
    * The mesh's nodes with their available gpio pins for RemoteHardware module
    */
   repeated NodeRemoteHardwarePin node_remote_hardware_pins = 13;
+}
+
+message NodeDatabase {
+  /*
+   * A version integer used to invalidate old save files when we make
+   * incompatible changes This integer is set at build time and is private to
+   * NodeDB.cpp in the device code.
+   */
+  uint32 version = 1;
 
   /*
    * New lite version of NodeDB to decrease memory footprint
    */
-  repeated NodeInfoLite node_db_lite = 14 [(nanopb).callback_datatype = "std::vector<meshtastic_NodeInfoLite>"];
+  repeated NodeInfoLite nodes = 2 [(nanopb).callback_datatype = "std::vector<meshtastic_NodeInfoLite>"];
 }
 
 /*
@@ -244,3 +254,38 @@ message ChannelFile {
    */
   uint32 version = 2;
 }
+
+/*
+ * The on-disk backup of the node's preferences
+ */
+ message BackupPreferences {
+  /*
+   * The version of the backup
+   */
+  uint32 version = 1;
+
+  /*
+   * The timestamp of the backup (if node has time)
+   */
+  fixed32 timestamp = 2;
+
+  /*
+   * The node's configuration
+   */
+  LocalConfig config = 3;
+
+  /*
+   * The node's module configuration
+   */
+  LocalModuleConfig module_config = 4;
+
+  /*
+   * The node's channels
+   */
+  ChannelFile channels = 5;
+
+  /*
+   * The node's user (owner) information
+   */
+  User owner = 6;
+}
\ No newline at end of file
diff --git a/meshtastic/module_config.options b/meshtastic/module_config.options
index fdde1b3..bf2a5f4 100644
--- a/meshtastic/module_config.options
+++ b/meshtastic/module_config.options
@@ -2,7 +2,7 @@
 
 *MQTTConfig.address max_size:64
 *MQTTConfig.username max_size:64
-*MQTTConfig.password max_size:64
+*MQTTConfig.password max_size:32
 *MQTTConfig.root max_size:32
 
 *AudioConfig.ptt_pin int_size:8