2 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/Minifinder2ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Minifinder2ProtocolDecoder.java
index 37e86e243..f660f2e92 100644
--- a/src/main/java/org/traccar/protocol/Minifinder2ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Minifinder2ProtocolDecoder.java
@@ -48,6 +48,8 @@ public class Minifinder2ProtocolDecoder extends BaseProtocolDecoder {
     public static final int MSG_DATA = 0x01;
     public static final int MSG_CONFIGURATION = 0x02;
     public static final int MSG_SERVICES = 0x03;
+    public static final int MSG_SYSTEM_CONTROL = 0x04;
+    public static final int MSG_FIRMWARE = 0x7E;
     public static final int MSG_RESPONSE = 0x7F;
 
     private String decodeAlarm(long code) {
diff --git a/src/main/java/org/traccar/protocol/Minifinder2ProtocolEncoder.java b/src/main/java/org/traccar/protocol/Minifinder2ProtocolEncoder.java
index ce7de6dfc..fab3c3a6d 100644
--- a/src/main/java/org/traccar/protocol/Minifinder2ProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/Minifinder2ProtocolEncoder.java
@@ -53,6 +53,7 @@ public class Minifinder2ProtocolEncoder extends BaseProtocolEncoder {
             ByteBuf content = Unpooled.buffer();
             if (command.getType().equals(Command.TYPE_FIRMWARE_UPDATE)) {
                 String url = command.getString(Command.KEY_DATA);
+                content.writeByte(Minifinder2ProtocolDecoder.MSG_SYSTEM_CONTROL);
                 content.writeByte(1 + url.length());
                 content.writeByte(0x30); // type
                 content.writeCharSequence(url, StandardCharsets.US_ASCII);