diff --git a/app/src/main/cpp/monerujo.cpp b/app/src/main/cpp/monerujo.cpp
index ad369d3..c511be6 100644
--- a/app/src/main/cpp/monerujo.cpp
+++ b/app/src/main/cpp/monerujo.cpp
@@ -1310,7 +1310,6 @@ Java_com_m2049r_xmrwallet_model_PendingTransaction_getFirstTxIdJ(JNIEnv *env, jo
         return nullptr;
 }
 
-
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_PendingTransaction_getTxCount(JNIEnv *env, jobject instance) {
     Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);
@@ -1396,6 +1395,11 @@ Java_com_m2049r_xmrwallet_model_WalletManager_setLogLevel(JNIEnv *env, jclass cl
     Bitmonero::WalletManagerFactory::setLogLevel(level);
 }
 
+JNIEXPORT jstring JNICALL
+Java_com_m2049r_xmrwallet_model_WalletManager_moneroVersion(JNIEnv *env, jclass clazz) {
+    return env->NewStringUTF(MONERO_VERSION);
+}
+
 //
 // Ledger Stuff
 //
diff --git a/app/src/main/cpp/monerujo.h b/app/src/main/cpp/monerujo.h
index 3be0266..0fb3444 100644
--- a/app/src/main/cpp/monerujo.h
+++ b/app/src/main/cpp/monerujo.h
@@ -54,6 +54,8 @@ extern "C"
 {
 #endif
 
+extern const char* const MONERO_VERSION; // the actual monero core version
+
 // from monero-core crypto/hash-ops.h - avoid #including monero code here
 enum {
     HASH_SIZE = 32,
diff --git a/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java b/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java
index e4cbd43..05df907 100644
--- a/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java
+++ b/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java
@@ -46,8 +46,12 @@ public class BTChipTransportAndroidHID implements BTChipTransport {
         HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
         for (UsbDevice device : deviceList.values()) {
             Timber.d("%04X:%04X %s, %s", device.getVendorId(), device.getProductId(), device.getManufacturerName(), device.getProductName());
-            if ((device.getVendorId() == VID) && (device.getProductId() == PID_HID)) {
-                return device;
+            if (device.getVendorId() == VID) {
+                final int deviceProductId = device.getProductId();
+                for (int pid : PID_HIDS) {
+                    if (deviceProductId == pid)
+                        return device;
+                }
             }
         }
         return null;
@@ -74,7 +78,7 @@ public class BTChipTransportAndroidHID implements BTChipTransport {
     }
 
     private static final int VID = 0x2C97;
-    private static final int PID_HID = 0x0001;
+    private static final int[] PID_HIDS = {0x0001, 0x0004};
 
     private UsbDeviceConnection connection;
     private UsbInterface dongleInterface;
diff --git a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
index 5980fb5..662776c 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
@@ -1359,17 +1359,30 @@ public class LoginActivity extends BaseActivity
         if (Ledger.ENABLED)
             try {
                 Ledger.connect(usbManager, usbDevice);
-                registerDetachReceiver();
-                onLedgerAction();
-                runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        Toast.makeText(LoginActivity.this,
-                                getString(R.string.toast_ledger_attached, usbDevice.getProductName()),
-                                Toast.LENGTH_SHORT)
-                                .show();
-                    }
-                });
+                if (!Ledger.check()) {
+                    Ledger.disconnect();
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            Toast.makeText(LoginActivity.this,
+                                    getString(R.string.toast_ledger_start_app, usbDevice.getProductName()),
+                                    Toast.LENGTH_SHORT)
+                                    .show();
+                        }
+                    });
+                } else {
+                    registerDetachReceiver();
+                    onLedgerAction();
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            Toast.makeText(LoginActivity.this,
+                                    getString(R.string.toast_ledger_attached, usbDevice.getProductName()),
+                                    Toast.LENGTH_SHORT)
+                                    .show();
+                        }
+                    });
+                }
             } catch (IOException ex) {
                 runOnUiThread(new Runnable() {
                     @Override
diff --git a/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java b/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
index 2e8e62d..421aa7c 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
@@ -134,6 +134,10 @@ public enum Instruction {
         return value;
     }
 
+    public byte getByteValue() {
+        return (byte) (value & 0xFF);
+    }
+
     private int value;
 
     Instruction(int value) {
diff --git a/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java b/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
index f73287c..1d4a581 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
@@ -27,9 +27,11 @@ import com.btchip.BTChipException;
 import com.btchip.comm.BTChipTransport;
 import com.btchip.comm.android.BTChipTransportAndroidHID;
 import com.m2049r.xmrwallet.BuildConfig;
+import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.Helper;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 
 import timber.log.Timber;
 
@@ -40,9 +42,11 @@ public class Ledger {
     static public final int LOOKAHEAD_SUBADDRESSES = 20;
     static public final String SUBADDRESS_LOOKAHEAD = LOOKAHEAD_ACCOUNTS + ":" + LOOKAHEAD_SUBADDRESSES;
 
+    private static final byte PROTOCOL_VERSION = 0x02;
     public static final int SW_OK = 0x9000;
     public static final int SW_INS_NOT_SUPPORTED = 0x6D00;
     public static final int OK[] = {SW_OK};
+    public static final int MINIMUM_LEDGER_VERSION = (1 << 16) + (3 << 8) + (1); // 1.3.1
 
     public static UsbDevice findDevice(UsbManager usbManager) {
         if (!ENABLED) return null;
@@ -89,6 +93,21 @@ public class Ledger {
         }
     }
 
+    static public boolean check() {
+        if (Instance == null) return false;
+        byte[] moneroVersion = WalletManager.moneroVersion().getBytes(StandardCharsets.US_ASCII);
+
+        try {
+            byte[] resp = Instance.exchangeApduNoOpt(Instruction.INS_RESET, moneroVersion, OK);
+            int deviceVersion = (resp[0] << 16) + (resp[1] << 8) + (resp[2]);
+            if (deviceVersion < MINIMUM_LEDGER_VERSION)
+                return false;
+        } catch (BTChipException ex) { // comm error - probably wrong app started on device
+            return false;
+        }
+        return true;
+    }
+
     final private BTChipTransport transport;
     final private String name;
     private int lastSW = 0;
@@ -112,7 +131,7 @@ public class Ledger {
     synchronized private byte[] exchangeRaw(byte[] apdu) {
         if (transport == null)
             throw new IllegalStateException("No transport (probably closed previously)");
-        Timber.i("exchangeRaw %02x", apdu[1]);
+        Timber.d("exchangeRaw %02x", apdu[1]);
         Instruction ins = Instruction.fromByte(apdu[1]);
         if (listener != null) listener.onInstructionSend(ins, apdu);
         sniffOut(ins, apdu);
@@ -120,7 +139,6 @@ public class Ledger {
         if (listener != null) listener.onInstructionReceive(ins, data);
         sniffIn(data);
         return data;
-
     }
 
     private byte[] exchange(byte[] apdu) throws BTChipException {
@@ -148,68 +166,19 @@ public class Ledger {
         throw new BTChipException("Invalid status", lastSW);
     }
 
-    private byte[] exchangeApdu(byte cla, byte ins, byte p1, byte p2, byte[] data, int acceptedSW[]) throws BTChipException {
-        byte[] apdu = new byte[data.length + 5];
-        apdu[0] = cla;
-        apdu[1] = ins;
-        apdu[2] = p1;
-        apdu[3] = p2;
-        apdu[4] = (byte) (data.length);
-        System.arraycopy(data, 0, apdu, 5, data.length);
+    private byte[] exchangeApduNoOpt(Instruction instruction, byte[] data, int acceptedSW[])
+            throws BTChipException {
+        byte[] apdu = new byte[data.length + 6];
+        apdu[0] = PROTOCOL_VERSION;
+        apdu[1] = instruction.getByteValue();
+        apdu[2] = 0; // p1
+        apdu[3] = 0; // p2
+        apdu[4] = (byte) (data.length + 1); // +1 because the opt byte is part of the data
+        apdu[5] = 0; // opt
+        System.arraycopy(data, 0, apdu, 6, data.length);
         return exchangeCheck(apdu, acceptedSW);
     }
 
-    private byte[] exchangeApdu(byte cla, byte ins, byte p1, byte p2, int length, int acceptedSW[]) throws BTChipException {
-        byte[] apdu = new byte[5];
-        apdu[0] = cla;
-        apdu[1] = ins;
-        apdu[2] = p1;
-        apdu[3] = p2;
-        apdu[4] = (byte) (length);
-        return exchangeCheck(apdu, acceptedSW);
-    }
-
-    private byte[] exchangeApduSplit(byte cla, byte ins, byte p1, byte p2, byte[] data, int acceptedSW[]) throws BTChipException {
-        int offset = 0;
-        byte[] result = null;
-        while (offset < data.length) {
-            int blockLength = ((data.length - offset) > 255 ? 255 : data.length - offset);
-            byte[] apdu = new byte[blockLength + 5];
-            apdu[0] = cla;
-            apdu[1] = ins;
-            apdu[2] = p1;
-            apdu[3] = p2;
-            apdu[4] = (byte) (blockLength);
-            System.arraycopy(data, offset, apdu, 5, blockLength);
-            result = exchangeCheck(apdu, acceptedSW);
-            offset += blockLength;
-        }
-        return result;
-    }
-
-    private byte[] exchangeApduSplit2(byte cla, byte ins, byte p1, byte p2, byte[] data, byte[] data2, int acceptedSW[]) throws BTChipException {
-        int offset = 0;
-        byte[] result = null;
-        int maxBlockSize = 255 - data2.length;
-        while (offset < data.length) {
-            int blockLength = ((data.length - offset) > maxBlockSize ? maxBlockSize : data.length - offset);
-            boolean lastBlock = ((offset + blockLength) == data.length);
-            byte[] apdu = new byte[blockLength + 5 + (lastBlock ? data2.length : 0)];
-            apdu[0] = cla;
-            apdu[1] = ins;
-            apdu[2] = p1;
-            apdu[3] = p2;
-            apdu[4] = (byte) (blockLength + (lastBlock ? data2.length : 0));
-            System.arraycopy(data, offset, apdu, 5, blockLength);
-            if (lastBlock) {
-                System.arraycopy(data2, 0, apdu, 5 + blockLength, data2.length);
-            }
-            result = exchangeCheck(apdu, acceptedSW);
-            offset += blockLength;
-        }
-        return result;
-    }
-
     public interface Listener {
         void onInstructionSend(Instruction ins, byte[] apdu);
 
@@ -251,7 +220,6 @@ public class Ledger {
         if (ins == Instruction.INS_GET_KEY) {
             snoopKey = (apdu[2] == 2);
         }
-
     }
 
     private void sniffIn(byte[] data) {
diff --git a/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java b/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
index 692cd6f..20033bc 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
@@ -354,4 +354,6 @@ public class WalletManager {
     static public native void logWarning(String category, String message);
 
     static public native void logError(String category, String message);
+
+    static public native String moneroVersion();
 }
\ No newline at end of file
diff --git a/app/src/main/res/values-cat/strings.xml b/app/src/main/res/values-cat/strings.xml
index ce199fa..bbd4232 100644
--- a/app/src/main/res/values-cat/strings.xml
+++ b/app/src/main/res/values-cat/strings.xml
@@ -379,4 +379,6 @@
     <string name="prompt_ledger_phrase">Contrasenya Ledger (avançat)</string>
     <string name="bad_ledger_seed">Llavor de Ledger no vàlida!</string>
     <string name="prompt_ledger_seed_warn">Introduir la vostra llavor del Ledger aquí té un elevat risc de seguretat!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index f233257..fb54bd3 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -382,4 +382,6 @@
     <string name="prompt_ledger_phrase">Ledger-Passphrase (optional)</string>
     <string name="bad_ledger_seed">Ungültiger Ledger-Seed!</string>
     <string name="prompt_ledger_seed_warn">Deinen Ledger-Seed hier einzugeben, stellt ein erhebliches Sicherheitsrisiko dar!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index 396e24c..a567a2d 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -381,4 +381,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-eo/strings.xml b/app/src/main/res/values-eo/strings.xml
index f7fd424..2eca699 100644
--- a/app/src/main/res/values-eo/strings.xml
+++ b/app/src/main/res/values-eo/strings.xml
@@ -381,4 +381,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 9856cce..a33043d 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -371,4 +371,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-et/strings.xml b/app/src/main/res/values-et/strings.xml
index 257910e..8769795 100644
--- a/app/src/main/res/values-et/strings.xml
+++ b/app/src/main/res/values-et/strings.xml
@@ -379,4 +379,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index b7d409c..ddef175 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -385,4 +385,6 @@
     <string name="prompt_ledger_phrase">Mot de passe Ledger (optionnel)</string>
     <string name="bad_ledger_seed">Phrase mnémonique Ledger invalide !</string>
     <string name="prompt_ledger_seed_warn">Saisir votre phrase mnémonique Ledger ici est un risque majeur de sécurité !</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index 50d78ac..83b6d90 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -383,4 +383,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index f3195d4..97737ff 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -384,4 +384,6 @@
     <string name="prompt_ledger_phrase">Frase d\'accesso Ledger (opzionale)</string>
     <string name="bad_ledger_seed">Seed di Ledger invalido!</string>
     <string name="prompt_ledger_seed_warn">Inserire il tuo seed di Ledger qui è un grosso rischio!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 1ab0f26..b9558a0 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -427,4 +427,6 @@
     <string name="prompt_ledger_phrase">Ledgerパスフレーズ （オプショナル）</string>
     <string name="bad_ledger_seed">Ledgerのニーモニックシードは不正!</string>
     <string name="prompt_ledger_seed_warn">ここにLedgerシードを入力するのは、大きなセキュリティリスクですよ！</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-nb/strings.xml b/app/src/main/res/values-nb/strings.xml
index cd989bf..51e7cbd 100644
--- a/app/src/main/res/values-nb/strings.xml
+++ b/app/src/main/res/values-nb/strings.xml
@@ -381,4 +381,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 060c5bd..4b9edce 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -381,4 +381,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index e2b6066..74a9b97 100755
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -373,4 +373,6 @@
     <string name="prompt_ledger_phrase">Senha da Ledger (opcional)</string>
     <string name="bad_ledger_seed">Semente da Ledger inválida!</string>
     <string name="prompt_ledger_seed_warn">Escrever a semente da sua Ledger aqui é um grande risco de segurança!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
index a477116..3c96edd 100644
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -385,4 +385,6 @@
     <string name="prompt_ledger_phrase">Palavra passe do Ledger (opcional)</string>
     <string name="bad_ledger_seed">Semente do Ledger invalida!</string>
     <string name="prompt_ledger_seed_warn">Introduzir a semente do Ledger aqui comporta um elevado risco de segurança!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-ro/strings.xml b/app/src/main/res/values-ro/strings.xml
index c96b0d5..3f78b05 100644
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -381,4 +381,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 5c9205b..6d287b3 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -385,4 +385,6 @@
     <string name="prompt_ledger_phrase">Пароль Ledger (необязательно)</string>
     <string name="bad_ledger_seed">Ошибка фразы Ledger!</string>
     <string name="prompt_ledger_seed_warn">Если вы пытаетесь ввести сюда фразу Ledger, это серьезная угроза для вашей безопасности!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 3c4a8d6..895ce78 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -382,4 +382,6 @@
     <string name="prompt_ledger_phrase">Ledger fráza (voliteľné)</string>
     <string name="bad_ledger_seed">Neplatný Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Vloženie Ledger Seedu sem je vážne bezpečnostné riziko!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index ddda707..317d21b 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -382,4 +382,5 @@
     <string name="bad_ledger_seed">Nevalidno seme iz knjige računa!</string>
     <string name="prompt_ledger_seed_warn">Unošenje tvog semena iz knjige računa na ovom mestu ima veliki sigurnosni rizik!</string>
 
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 6d0aadb..53d1354 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -366,4 +366,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-ua/strings.xml b/app/src/main/res/values-ua/strings.xml
index 5a700eb..a9dc3f4 100644
--- a/app/src/main/res/values-ua/strings.xml
+++ b/app/src/main/res/values-ua/strings.xml
@@ -385,4 +385,6 @@
     <string name="prompt_ledger_phrase">Ledger Passphrase (optional)</string>
     <string name="bad_ledger_seed">Invalid Ledger Seed!</string>
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 36f9adf..863d652 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -303,4 +303,6 @@
 <string name="prompt_ledger_phrase">Ledger密码(高级模式)</string>
 <string name="bad_ledger_seed">无效的Ledger种子密语！</string>
 <string name="prompt_ledger_seed_warn">在此输入您的Ledger种子密语将会产生风险！</string>
+
+<string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 88bde5d..ed33cdc 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -380,4 +380,6 @@
     <string name="prompt_ledger_phrase">Ledger 密碼 (選填)</string>
     <string name="bad_ledger_seed">無效的 Ledger 種子碼！</string>
     <string name="prompt_ledger_seed_warn">在此輸入 Ledger 種子碼可能存在嚴重的安全風險！</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6874e5a..c6e9ae9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -432,4 +432,6 @@
     <string name="prompt_ledger_seed_warn">Entering your Ledger Seed here is a major security risk!</string>
 
     <string name="label_account" translatable="false">%1$s (%2$s)</string>
+
+    <string name="toast_ledger_start_app">Start Monero App on %1$s</string>
 </resources>
diff --git a/app/src/main/res/xml/usb_device_filter.xml b/app/src/main/res/xml/usb_device_filter.xml
index 2fc6025..ee5e64b 100644
--- a/app/src/main/res/xml/usb_device_filter.xml
+++ b/app/src/main/res/xml/usb_device_filter.xml
@@ -6,4 +6,9 @@
         product-id="1"
         vendor-id="11415" />
 
+    <!-- Ledger Nano X HID: VID=0x2C97 PID=0x0004 -->
+    <usb-device
+        product-id="4"
+        vendor-id="11415" />
+
 </resources>
\ No newline at end of file