Show connected node hardware and firmware in device info

lib/connector/meshcore_connector.dart

@@ -271,6 +271,8 @@ class MeshCoreConnector extends ChangeNotifier {
   bool _batteryRequested = false;
   bool _awaitingSelfInfo = false;
   bool _hasReceivedDeviceInfo = false;
+  String? _manufacturerName;
+  String? _firmwareVersionString;
   // Initial sync is serialized for predictable progress. Firmware exposes one
   // FIFO queued-message stream, so direct/room frames are buffered until after
   // contacts are known.
@@ -459,6 +461,8 @@ class MeshCoreConnector extends ChangeNotifier {
   Uint8List? get selfPublicKey => _selfPublicKey;
   String get selfPublicKeyHex => pubKeyToHex(_selfPublicKey ?? Uint8List(0));
   String? get selfName => _selfName;
+  String? get manufacturerName => _manufacturerName;
+  String? get firmwareVersionString => _firmwareVersionString;
   double? get selfLatitude => _selfLatitude;
   double? get selfLongitude => _selfLongitude;
   List<DirectRepeater> get directRepeaters => _directRepeaters;
@@ -4460,6 +4464,20 @@ class MeshCoreConnector extends ChangeNotifier {
     }
     _firmwareVerCode = frame[1];
 
+    // Manufacturer/model name (bytes 20..59) and firmware version (60..79)
+    String? readCString(int start, int maxLen) {
+      if (frame.length < start + maxLen) return null;
+      final bytes = frame.sublist(start, start + maxLen);
+      final end = bytes.indexOf(0);
+      final s = String.fromCharCodes(
+        end >= 0 ? bytes.sublist(0, end) : bytes,
+      ).trim();
+      return s.isEmpty ? null : s;
+    }
+
+    _manufacturerName = readCString(20, 40);
+    _firmwareVersionString = readCString(60, 20);
+
     // Parse client_repeat from firmware v9+ (byte 80)
     if (frame.length >= 81) {
       _clientRepeat = frame[80] != 0;

lib/l10n/app_en.arb

@@ -248,6 +248,8 @@
   "settings_infoPublicKey": "Public Key",
   "settings_infoContactsCount": "Contacts Count",
   "settings_infoChannelCount": "Channel Count",
+  "settings_infoHardware": "Hardware",
+  "settings_infoFirmware": "Firmware",
   "settings_presets": "Presets",
   "settings_frequency": "Frequency (MHz)",
   "settings_frequencyHelper": "300.0 - 2500.0",

lib/l10n/app_localizations.dart

@@ -1240,6 +1240,18 @@ abstract class AppLocalizations {
   /// **'Channel Count'**
   String get settings_infoChannelCount;
 
+  /// No description provided for @settings_infoHardware.
+  ///
+  /// In en, this message translates to:
+  /// **'Hardware'**
+  String get settings_infoHardware;
+
+  /// No description provided for @settings_infoFirmware.
+  ///
+  /// In en, this message translates to:
+  /// **'Firmware'**
+  String get settings_infoFirmware;
+
   /// No description provided for @settings_presets.
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_bg.dart

@@ -626,6 +626,12 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Брой канали';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Предварителни настройки';
 

lib/l10n/app_localizations_de.dart

@@ -623,6 +623,12 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Kanäle';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Voreinstellungen';
 

lib/l10n/app_localizations_en.dart

@@ -611,6 +611,12 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Channel Count';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Presets';
 

lib/l10n/app_localizations_es.dart

@@ -622,6 +622,12 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Número de canales';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Preajustes';
 

lib/l10n/app_localizations_fr.dart

@@ -626,6 +626,12 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Nombre de canaux';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Préréglages';
 

lib/l10n/app_localizations_hu.dart

@@ -619,6 +619,12 @@ class AppLocalizationsHu extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Csatornaszám';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Előbeállítások';
 

lib/l10n/app_localizations_it.dart

@@ -624,6 +624,12 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Numero di canali';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Preset';
 

lib/l10n/app_localizations_ja.dart

@@ -594,6 +594,12 @@ class AppLocalizationsJa extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'チャンネル数';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'プリセット';
 

lib/l10n/app_localizations_ko.dart

@@ -595,6 +595,12 @@ class AppLocalizationsKo extends AppLocalizations {
   @override
   String get settings_infoChannelCount => '채널 수';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => '프리셋';
 

lib/l10n/app_localizations_nl.dart

@@ -618,6 +618,12 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Aantal Kanalen';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Voorgeprogrammeerde instellingen';
 

lib/l10n/app_localizations_pl.dart

@@ -626,6 +626,12 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Liczba kanałów';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Presety';
 

lib/l10n/app_localizations_pt.dart

@@ -624,6 +624,12 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Número do Canal';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Configurações pré-definidas';
 

lib/l10n/app_localizations_ru.dart

@@ -623,6 +623,12 @@ class AppLocalizationsRu extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Количество каналов';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Пресеты';
 

lib/l10n/app_localizations_sk.dart

@@ -618,6 +618,12 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Počet kanálov';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Prednastavenia';
 

lib/l10n/app_localizations_sl.dart

@@ -616,6 +616,12 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Število kanalov';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Prednastavitve';
 

lib/l10n/app_localizations_sv.dart

@@ -613,6 +613,12 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Kanalantal';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Fördefinierade inställningar';
 

lib/l10n/app_localizations_uk.dart

@@ -621,6 +621,12 @@ class AppLocalizationsUk extends AppLocalizations {
   @override
   String get settings_infoChannelCount => 'Кількість каналів';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => 'Попередні налаштування';
 

lib/l10n/app_localizations_zh.dart

@@ -587,6 +587,12 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get settings_infoChannelCount => '频道数量';
 
+  @override
+  String get settings_infoHardware => 'Hardware';
+
+  @override
+  String get settings_infoFirmware => 'Firmware';
+
   @override
   String get settings_presets => '预设';
 

lib/screens/settings_screen.dart

@@ -280,6 +280,18 @@ class _SettingsScreenState extends State<SettingsScreen> {
                         value: connector.deviceIdLabel,
                       ),
                       _buildBatteryInfoRow(context, connector),
+                      if (connector.manufacturerName != null)
+                        _infoRow(
+                          context,
+                          label: l10n.settings_infoHardware,
+                          value: connector.manufacturerName!,
+                        ),
+                      if (connector.firmwareVersionString != null)
+                        _infoRow(
+                          context,
+                          label: l10n.settings_infoFirmware,
+                          value: connector.firmwareVersionString!,
+                        ),
                       if (connector.selfName != null)
                         _infoRow(
                           context,