diff --git a/lib/libnx/include/nx/xci.h b/lib/libnx/include/nx/xci.h
index 751e71d..08b35e4 100644
--- a/lib/libnx/include/nx/xci.h
+++ b/lib/libnx/include/nx/xci.h
@@ -23,6 +23,11 @@ namespace nx
 		static const uint32_t kCertAreaPageCount = 64;
 		static const uint32_t kNormalAreaStartPageAddress = kReservedAreaPageCount + kCertAreaPageCount + kCardHeaderPageCount + kCardKeyAreaPageCount;
 
+		const std::string kUpdatePartitionStr = "update"; 
+		const std::string kNormalPartitionStr = "normal"; 
+		const std::string kSecurePartitionStr = "secure"; 
+		const std::string kLogoPartitionStr = "logo"; 
+
 
 		enum KekIndex
 		{
diff --git a/programs/nstool/source/NsoProcess.h b/programs/nstool/source/NsoProcess.h
index a1ab964..0a34c75 100644
--- a/programs/nstool/source/NsoProcess.h
+++ b/programs/nstool/source/NsoProcess.h
@@ -3,6 +3,7 @@
 #include <string>
 #include <fnd/types.h>
 #include <fnd/IFile.h>
+#include <nx/npdm.h>
 #include <nx/NsoHeader.h>
 
 #include "nstool.h"
diff --git a/programs/nstool/source/UserSettings.cpp b/programs/nstool/source/UserSettings.cpp
index 977b4ed..1aeb524 100644
--- a/programs/nstool/source/UserSettings.cpp
+++ b/programs/nstool/source/UserSettings.cpp
@@ -48,6 +48,7 @@ void UserSettings::showHelp()
 	printf("      --listfs        Print file system in embedded partitions\n");
 	printf("      --update        Extract \"update\" partition to directory\n");
 	printf("      --normal        Extract \"normal\" partition to directory\n");
+	printf("      --logo          Extract \"logo\" partition to directory\n");
 	printf("      --secure        Extract \"secure\" partition to directory\n");
 	printf("\n  PFS0/HFS0 (PartitionFs), RomFs, NSP (Ninendo Submission Package)\n");
 	printf("    nstool [--listfs] [--fsdir <dir>] <file>\n");
@@ -103,19 +104,24 @@ const sOptional<nx::npdm::InstructionType>& UserSettings::getArchType() const
 	return mArchType;
 }
 
-const sOptional<std::string>& UserSettings::getUpdatePath() const
+const sOptional<std::string>& UserSettings::getXciUpdatePath() const
 {
-	return mUpdatePath;
+	return mXciUpdatePath;
 }
 
-const sOptional<std::string>& UserSettings::getNormalPath() const
+const sOptional<std::string>& UserSettings::getXciNormalPath() const
 {
-	return mNormalPath;
+	return mXciNormalPath;
 }
 
-const sOptional<std::string>& UserSettings::getSecurePath() const
+const sOptional<std::string>& UserSettings::getXciSecurePath() const
 {
-	return mSecurePath;
+	return mXciSecurePath;
+}
+
+const sOptional<std::string>& UserSettings::getXciLogoPath() const
+{
+	return mXciLogoPath;
 }
 
 const sOptional<std::string>& UserSettings::getFsPath() const
@@ -123,24 +129,24 @@ const sOptional<std::string>& UserSettings::getFsPath() const
 	return mFsPath;
 }
 
-const sOptional<std::string>& UserSettings::getPart0Path() const
+const sOptional<std::string>& UserSettings::getNcaPart0Path() const
 {
-	return mPart0Path;
+	return mNcaPart0Path;
 }
 
-const sOptional<std::string>& UserSettings::getPart1Path() const
+const sOptional<std::string>& UserSettings::getNcaPart1Path() const
 {
-	return mPart1Path;
+	return mNcaPart1Path;
 }
 
-const sOptional<std::string>& UserSettings::getPart2Path() const
+const sOptional<std::string>& UserSettings::getNcaPart2Path() const
 {
-	return mPart2Path;
+	return mNcaPart2Path;
 }
 
-const sOptional<std::string>& UserSettings::getPart3Path() const
+const sOptional<std::string>& UserSettings::getNcaPart3Path() const
 {
-	return mPart3Path;
+	return mNcaPart3Path;
 }
 
 
@@ -160,7 +166,6 @@ void UserSettings::populateCmdArgs(int argc, char** argv, sCmdArgs& cmd_args)
 		throw fnd::Exception(kModuleName, "Not enough arguments.");
 	}
 
-	cmd_args.clear();
 	cmd_args.input_path = args.back();
 
 	for (size_t i = 1; i < args.size(); i++)
@@ -236,6 +241,12 @@ void UserSettings::populateCmdArgs(int argc, char** argv, sCmdArgs& cmd_args)
 			cmd_args.secure_path = args[i+1];
 		}
 
+		else if (args[i] == "--logo")
+		{
+			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
+			cmd_args.logo_path = args[i+1];
+		}
+
 		else if (args[i] == "--fsdir")
 		{
 			if (!hasParamter) throw fnd::Exception(kModuleName, args[i] + " requries a parameter.");
@@ -530,20 +541,20 @@ void UserSettings::populateUserSettings(sCmdArgs& args)
 	mInputPath = *args.input_path;
 	mVerifyFile = args.verify_file.isSet;
 	mListFs = args.list_fs.isSet;
-	mUpdatePath = args.update_path;
-	mNormalPath = args.normal_path;
-	mSecurePath = args.secure_path;
+	mXciUpdatePath = args.update_path;
+	mXciNormalPath = args.normal_path;
+	mXciSecurePath = args.secure_path;
+	mXciLogoPath = args.logo_path;
+
 	mFsPath = args.fs_path;
-	mPart0Path = args.part0_path;
-	mPart1Path = args.part1_path;
-	mPart2Path = args.part2_path;
-	mPart3Path = args.part3_path;
+	mNcaPart0Path = args.part0_path;
+	mNcaPart1Path = args.part1_path;
+	mNcaPart2Path = args.part2_path;
+	mNcaPart3Path = args.part3_path;
 
 	// determine the architecture type for NSO
 	if (args.arch_type.isSet)
 		mArchType = getInstructionTypeFromString(*args.arch_type);
-	else
-		mArchType.isSet = false;
 
 	// determine output path
 	if (args.verbose_output.isSet)
diff --git a/programs/nstool/source/UserSettings.h b/programs/nstool/source/UserSettings.h
index 8d508d8..2177e67 100644
--- a/programs/nstool/source/UserSettings.h
+++ b/programs/nstool/source/UserSettings.h
@@ -24,20 +24,22 @@ public:
 	const sOptional<nx::npdm::InstructionType>& getArchType() const;
 
 	// specialised paths
-	const sOptional<std::string>& getUpdatePath() const;
-	const sOptional<std::string>& getNormalPath() const;
-	const sOptional<std::string>& getSecurePath() const;
+	const sOptional<std::string>& getXciUpdatePath() const;
+	const sOptional<std::string>& getXciNormalPath() const;
+	const sOptional<std::string>& getXciSecurePath() const;
+	const sOptional<std::string>& getXciLogoPath() const;
 	const sOptional<std::string>& getFsPath() const;
-	const sOptional<std::string>& getPart0Path() const;
-	const sOptional<std::string>& getPart1Path() const;
-	const sOptional<std::string>& getPart2Path() const;
-	const sOptional<std::string>& getPart3Path() const;
+	const sOptional<std::string>& getNcaPart0Path() const;
+	const sOptional<std::string>& getNcaPart1Path() const;
+	const sOptional<std::string>& getNcaPart2Path() const;
+	const sOptional<std::string>& getNcaPart3Path() const;
 
 private:
 	const std::string kModuleName = "UserSettings";
 	
 	struct sCmdArgs
 	{
+		sCmdArgs() {}
 		sOptional<std::string> input_path;
 		sOptional<bool> devkit_keys;
 		sOptional<std::string> keyset_path;
@@ -49,6 +51,7 @@ private:
 		sOptional<std::string> update_path;
 		sOptional<std::string> normal_path;
 		sOptional<std::string> secure_path;
+		sOptional<std::string> logo_path;
 		sOptional<std::string> fs_path;
 		sOptional<std::string> nca_titlekey;
 		sOptional<std::string> nca_bodykey;
@@ -57,29 +60,6 @@ private:
 		sOptional<std::string> part2_path;
 		sOptional<std::string> part3_path;
 		sOptional<std::string> arch_type;
-
-		void clear()
-		{
-			input_path.isSet = false;
-			devkit_keys.isSet = false;
-			keyset_path.isSet = false;
-			file_type.isSet = false;
-			verify_file.isSet = false;
-			verbose_output.isSet = false;
-			minimal_output.isSet = false;
-			list_fs.isSet = false;
-			update_path.isSet = false;
-			normal_path.isSet = false;
-			secure_path.isSet = false;
-			fs_path.isSet = false;
-			nca_titlekey.isSet = false;
-			nca_bodykey.isSet = false;
-			part0_path.isSet = false;
-			part1_path.isSet = false;
-			part2_path.isSet = false;
-			part3_path.isSet = false;
-			arch_type.isSet = false;
-		}
 	};
 	
 	std::string mInputPath;
@@ -89,15 +69,16 @@ private:
 	CliOutputType mOutputType;
 
 	bool mListFs;
-	sOptional<std::string> mUpdatePath;
-	sOptional<std::string> mNormalPath;
-	sOptional<std::string> mSecurePath;
+	sOptional<std::string> mXciUpdatePath;
+	sOptional<std::string> mXciNormalPath;
+	sOptional<std::string> mXciSecurePath;
+	sOptional<std::string> mXciLogoPath;
 	sOptional<std::string> mFsPath;
 
-	sOptional<std::string> mPart0Path;
-	sOptional<std::string> mPart1Path;
-	sOptional<std::string> mPart2Path;
-	sOptional<std::string> mPart3Path;
+	sOptional<std::string> mNcaPart0Path;
+	sOptional<std::string> mNcaPart1Path;
+	sOptional<std::string> mNcaPart2Path;
+	sOptional<std::string> mNcaPart3Path;
 
 	sOptional<nx::npdm::InstructionType> mArchType;
 
diff --git a/programs/nstool/source/XciProcess.cpp b/programs/nstool/source/XciProcess.cpp
index e7a2788..0082be9 100644
--- a/programs/nstool/source/XciProcess.cpp
+++ b/programs/nstool/source/XciProcess.cpp
@@ -163,12 +163,13 @@ void XciProcess::processPartitionPfs()
 		tmp.setVerifyMode(mVerify);
 		tmp.setCliOutputMode(mCliOutputType);
 		tmp.setMountPointName(kXciMountPointName + rootPartitions[i].name);
-		if (mUpdatePath.doExtract && rootPartitions[i].name == "update")
-			tmp.setExtractPath(mUpdatePath.path);
-		if (mNormalPath.doExtract && rootPartitions[i].name == "normal")
-			tmp.setExtractPath(mNormalPath.path);
-		if (mSecurePath.doExtract && rootPartitions[i].name == "secure")
-			tmp.setExtractPath(mSecurePath.path);
+		for (size_t j = 0; j < mExtractInfo.size(); j++)
+		{
+			if (mExtractInfo[j].partition_name == rootPartitions[i].name)
+			{
+				tmp.setExtractPath(mExtractInfo[j].extract_path);
+			}
+		}
 		tmp.process();
 	}
 }
@@ -180,13 +181,8 @@ XciProcess::XciProcess() :
 	mVerify(false),
 	mListFs(false),
 	mRootPfs(),
-	mUpdatePfs(),
-	mNormalPfs(),
-	mSecurePfs()
+	mExtractInfo()
 {
-	mUpdatePath.doExtract = false;
-	mNormalPath.doExtract = false;
-	mSecurePath.doExtract = false;
 }
 
 XciProcess::~XciProcess()
@@ -255,22 +251,9 @@ void XciProcess::setVerifyMode(bool verify)
 	mVerify = verify;
 }
 
-void XciProcess::setUpdateExtractPath(const std::string& path)
+void XciProcess::setPartitionForExtract(const std::string& partition_name, const std::string& extract_path)
 {
-	mUpdatePath.path = path;
-	mUpdatePath.doExtract = true;
-}
-
-void XciProcess::setNormalExtractPath(const std::string& path)
-{
-	mNormalPath.path = path;
-	mNormalPath.doExtract = true;
-}
-
-void XciProcess::setSecureExtractPath(const std::string& path)
-{
-	mSecurePath.path = path;
-	mSecurePath.doExtract = true;
+	mExtractInfo.push_back({partition_name, extract_path});
 }
 
 void XciProcess::setListFs(bool list_fs)
diff --git a/programs/nstool/source/XciProcess.h b/programs/nstool/source/XciProcess.h
index 3f6acd3..c66fc76 100644
--- a/programs/nstool/source/XciProcess.h
+++ b/programs/nstool/source/XciProcess.h
@@ -24,9 +24,7 @@ public:
 	void setVerifyMode(bool verify);
 
 	// xci specific
-	void setUpdateExtractPath(const std::string& path);
-	void setNormalExtractPath(const std::string& path);
-	void setSecureExtractPath(const std::string& path);
+	void setPartitionForExtract(const std::string& partition_name, const std::string& extract_path);
 	void setListFs(bool list_fs);
 
 private:
@@ -39,17 +37,18 @@ private:
 	CliOutputType mCliOutputType;
 	bool mVerify;
 
-	struct sExtract
+	struct sExtractInfo
 	{
-		std::string path;
-		bool doExtract;
-	} mUpdatePath, mNormalPath, mSecurePath;
+		std::string partition_name;
+		std::string extract_path;
+	};
 
 	bool mListFs;
 
 	nx::sXciHeaderPage mHdrPage;
 	nx::XciHeader mHdr;
-	PfsProcess mRootPfs, mUpdatePfs, mNormalPfs, mSecurePfs;
+	PfsProcess mRootPfs;
+	std::vector<sExtractInfo> mExtractInfo;
 
 	void displayHeader();
 	bool validateRegionOfFile(size_t offset, size_t len, const byte_t* test_hash);
diff --git a/programs/nstool/source/main.cpp b/programs/nstool/source/main.cpp
index 0ef0f57..8e85a7f 100644
--- a/programs/nstool/source/main.cpp
+++ b/programs/nstool/source/main.cpp
@@ -9,7 +9,6 @@
 #include "CnmtProcess.h"
 #include "NsoProcess.h"
 
-
 int main(int argc, char** argv)
 {
 	UserSettings user_set;
@@ -29,12 +28,14 @@ int main(int argc, char** argv)
 			xci.setCliOutputMode(user_set.getCliOutputType());
 			xci.setVerifyMode(user_set.isVerifyFile());
 
-			if (user_set.getUpdatePath().isSet)
-				xci.setUpdateExtractPath(user_set.getUpdatePath().var);
-			if (user_set.getNormalPath().isSet)
-				xci.setNormalExtractPath(user_set.getNormalPath().var);
-			if (user_set.getSecurePath().isSet)
-				xci.setSecureExtractPath(user_set.getSecurePath().var);
+			if (user_set.getXciUpdatePath().isSet)
+				xci.setPartitionForExtract(nx::xci::kUpdatePartitionStr, user_set.getXciUpdatePath().var);
+			if (user_set.getXciNormalPath().isSet)
+				xci.setPartitionForExtract(nx::xci::kNormalPartitionStr, user_set.getXciNormalPath().var);
+			if (user_set.getXciSecurePath().isSet)
+				xci.setPartitionForExtract(nx::xci::kSecurePartitionStr, user_set.getXciSecurePath().var);
+			if (user_set.getXciLogoPath().isSet)
+				xci.setPartitionForExtract(nx::xci::kLogoPartitionStr, user_set.getXciLogoPath().var);
 			xci.setListFs(user_set.isListFs());
 
 			xci.process();
@@ -77,14 +78,14 @@ int main(int argc, char** argv)
 			nca.setVerifyMode(user_set.isVerifyFile());
 
 
-			if (user_set.getPart0Path().isSet)
-				nca.setPartition0ExtractPath(user_set.getPart0Path().var);
-			if (user_set.getPart1Path().isSet)
-				nca.setPartition1ExtractPath(user_set.getPart1Path().var);
-			if (user_set.getPart2Path().isSet)
-				nca.setPartition2ExtractPath(user_set.getPart2Path().var);
-			if (user_set.getPart3Path().isSet)
-				nca.setPartition3ExtractPath(user_set.getPart3Path().var);
+			if (user_set.getNcaPart0Path().isSet)
+				nca.setPartition0ExtractPath(user_set.getNcaPart0Path().var);
+			if (user_set.getNcaPart1Path().isSet)
+				nca.setPartition1ExtractPath(user_set.getNcaPart1Path().var);
+			if (user_set.getNcaPart2Path().isSet)
+				nca.setPartition2ExtractPath(user_set.getNcaPart2Path().var);
+			if (user_set.getNcaPart3Path().isSet)
+				nca.setPartition3ExtractPath(user_set.getNcaPart3Path().var);
 			nca.setListFs(user_set.isListFs());
 
 			nca.process();
diff --git a/programs/nstool/source/nstool.h b/programs/nstool/source/nstool.h
index 5325918..c8d1d5d 100644
--- a/programs/nstool/source/nstool.h
+++ b/programs/nstool/source/nstool.h
@@ -35,6 +35,7 @@ struct sOptional
 {
 	bool isSet;
 	T var;
+	inline sOptional() : isSet(false) {}
 	inline const T& operator=(const T& other) { isSet = true; var = other; return var; }
 	inline const sOptional<T>& operator=(const sOptional<T>& other) 
 	{