diff --git a/communication/decoder.cpp b/communication/decoder.cpp
index eb9474f..060d2bd 100644
--- a/communication/decoder.cpp
+++ b/communication/decoder.cpp
@@ -5,6 +5,7 @@
 #include "icsneo/communication/message/readsettingsmessage.h"
 #include "icsneo/communication/message/canerrorcountmessage.h"
 #include "icsneo/communication/message/neoreadmemorysdmessage.h"
+#include "icsneo/communication/message/extendedresponsemessage.h"
 #include "icsneo/communication/message/flexray/control/flexraycontrolmessage.h"
 #include "icsneo/communication/command.h"
 #include "icsneo/device/device.h"
@@ -193,6 +194,18 @@ bool Decoder::decode(std::shared_ptr<Message>& result, const std::shared_ptr<Pac
 					msg->data.insert(msg->data.end(), packet->data.begin() + 4, packet->data.end());
 					return true;
 				}
+				case Network::NetID::ExtendedCommand: {
+					if(packet->data.size() < sizeof(ExtendedResponseMessage::PackedGenericResponse))
+						break; // Handle as a raw message, might not be a generic response
+
+					const auto& resp = *reinterpret_cast<ExtendedResponseMessage::PackedGenericResponse*>(packet->data.data());
+					if(resp.header.command != ExtendedCommand::GenericReturn)
+						break; // Handle as a raw message
+
+					const auto msg = std::make_shared<ExtendedResponseMessage>(resp.command, resp.returnCode);
+					result = msg;
+					return true;
+				}
 				case Network::NetID::FlexRayControl: {
 					auto frResult = std::make_shared<FlexRayControlMessage>(*packet);
 					if(!frResult->decoded) {
diff --git a/include/icsneo/communication/command.h b/include/icsneo/communication/command.h
index eafdaf2..975f67e 100644
--- a/include/icsneo/communication/command.h
+++ b/include/icsneo/communication/command.h
@@ -31,6 +31,7 @@ enum class Command : uint8_t {
 };
 
 enum class ExtendedCommand : uint16_t {
+	GenericReturn = 0x0000,
 	GetDiskDetails = 0x0010,
 	DiskFormatStart = 0x0011,
 	DiskFormatCancel = 0x0012,
@@ -39,6 +40,16 @@ enum class ExtendedCommand : uint16_t {
 	Extract = 0x0015,
 	StartDHCPServer = 0x0016,
 	StopDHCPServer = 0x0017,
+	Reboot = 0x001C,
+};
+
+enum class ExtendedResponse : int32_t {
+	OK = 0,
+	InvalidCommand = -1,
+	InvalidState = -2,
+	OperationFailed = -3,
+	OperationPending = -4,
+	InvalidParameter = -5,
 };
 
 }
diff --git a/include/icsneo/communication/message/extendedresponsemessage.h b/include/icsneo/communication/message/extendedresponsemessage.h
new file mode 100644
index 0000000..0ebaf3c
--- /dev/null
+++ b/include/icsneo/communication/message/extendedresponsemessage.h
@@ -0,0 +1,37 @@
+#ifndef __EXTENDEDRESPONSEMESSAGE_H_
+#define __EXTENDEDRESPONSEMESSAGE_H_
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/message/message.h"
+#include "icsneo/communication/command.h"
+
+namespace icsneo {
+
+class ExtendedResponseMessage : public Message {
+public:
+	ExtendedResponseMessage(ExtendedCommand cmd, ExtendedResponse resp)
+		: Message(Message::Type::ExtendedResponse), command(cmd), response(resp) {}
+
+	const ExtendedCommand command;
+	const ExtendedResponse response;
+
+#pragma pack(push, 1)
+	struct ResponseHeader {
+		ExtendedCommand command;
+		uint16_t length;
+	};
+
+	struct PackedGenericResponse {
+		ResponseHeader header;
+		ExtendedCommand command; // `header.command` is ExtendedCommand::GenericReturn, this is the real command
+		ExtendedResponse returnCode;
+	};
+#pragma pack(pop)
+};
+
+}
+
+#endif // __cplusplus
+
+#endif
\ No newline at end of file
diff --git a/include/icsneo/communication/message/message.h b/include/icsneo/communication/message/message.h
index e26a4dd..3710b44 100644
--- a/include/icsneo/communication/message/message.h
+++ b/include/icsneo/communication/message/message.h
@@ -28,6 +28,7 @@ public:
 		FlexRayControl = 0x8006,
 		EthernetPhyRegister = 0x8007,
 		LogicalDiskInfo = 0x8008,
+		ExtendedResponse = 0x8009,
 	};
 
 	Message(Type t) : type(t) {}
@@ -71,6 +72,9 @@ public:
 #define ICSNEO_MESSAGE_TYPE_DEVICE_VERSION (0x8004)
 #define ICSNEO_MESSAGE_TYPE_MAIN51 (0x8005)
 #define ICSNEO_MESSAGE_TYPE_FLEXRAY_CONTROL (0x8006)
+#define ICSNEO_MESSAGE_TYPE_ETHERNET_PHY_REGISTER (0x8007)
+#define ICSNEO_MESSAGE_TYPE_LOGICAL_DISK_INFO (0x8008)
+#define ICSNEO_MESSAGE_TYPE_EXTENDED_RESPONSE (0x8009)
 
 #endif // __ICSNEOC_H_
 
diff --git a/include/icsneo/communication/network.h b/include/icsneo/communication/network.h
index 6c96b6a..57f999d 100644
--- a/include/icsneo/communication/network.h
+++ b/include/icsneo/communication/network.h
@@ -119,6 +119,7 @@ public:
 		LSFTCAN2 = 99,
 		LogicalDiskInfo = 187,
 		EthPHYControl = 239,
+		ExtendedCommand = 240,
 		FlexRayControl = 243,
 		HW_COM_Latency_Test = 512,
 		DeviceStatus = 513,
@@ -274,6 +275,7 @@ public:
 			case NetID::ReadSettings:
 			case NetID::LogicalDiskInfo:
 			case NetID::EthPHYControl:
+			case NetID::ExtendedCommand:
 			case NetID::NeoMemorySDRead:
 			case NetID::NeoMemoryWriteDone:
 				return Type::Internal;
@@ -514,6 +516,8 @@ public:
 				return "Logical Disk Information";
 			case NetID::EthPHYControl:
 				return "Ethernet PHY Register Control";
+			case NetID::ExtendedCommand:
+				return "Extended Command";
 			case NetID::FlexRayControl:
 				return "FlexRay Control";
 			case NetID::HW_COM_Latency_Test:
@@ -914,6 +918,7 @@ private:
 #define ICSNEO_NETID_LSFTCAN2 99
 #define ICSNEO_NETID_LOGICAL_DISK_INFO 187
 #define ICSNEO_NETID_ETH_PHY_CONTROL 239
+#define ICSNEO_NETID_EXTENDED_COMMAND 240
 #define ICSNEO_NETID_FLEXRAY_CONTROL 243
 #define ICSNEO_NETID_HW_COM_LATENCY_TEST 512
 #define ICSNEO_NETID_DEVICE_STATUS 513