diff --git a/src/console/piscreen.h b/src/console/piscreen.h
index e92635e5..f315561d 100644
--- a/src/console/piscreen.h
+++ b/src/console/piscreen.h
@@ -34,7 +34,7 @@ class PIP_EXPORT PIScreen: public PIThread, public PIScreenTypes::PIScreenBase
 public:
 	
 	//! Constructs %PIScreen with key handler "slot" and if "startNow" start it
-	PIScreen(bool startNow = true, PIKbdListener::KBFunc slot = 0);
+	PIScreen(bool startNow = false, PIKbdListener::KBFunc slot = 0);
 	
 	~PIScreen();
 	
diff --git a/src/io/pifile.cpp b/src/io/pifile.cpp
index 857c4ad8..84e11c46 100755
--- a/src/io/pifile.cpp
+++ b/src/io/pifile.cpp
@@ -373,7 +373,7 @@ int PIFile::write(const void * data, int max_size) {
 }
 
 
-PIFile & PIFile::writeToBinLog(ushort id, const void * data, int size) {
+PIFile & PIFile::writeToBinLog(ushort id, const void * data, int size) { /// DEPRECATED
 	if (!isWriteable() || fd == 0) return *this;
 	writeBinary(id).writeBinary((ushort)size);
 	write(data, size);
diff --git a/src/io/pifile.h b/src/io/pifile.h
index 573ee1b5..823e98b0 100755
--- a/src/io/pifile.h
+++ b/src/io/pifile.h
@@ -153,8 +153,11 @@ public:
 	
 	//! Write to file "data" with size "max_size" and return written bytes count
 	int write(const void * data, int max_size);
+
+	//! Write "data" to device
+	int write(const PIByteArray & data) {return write(data.data(), data.size_s());}
 	
-	PIFile & writeToBinLog(ushort id, const void * data, int size);
+	PIFile & writeToBinLog(ushort id, const void * data, int size); /// DEPRECATED
 	
 	
 	//! Write to file binary content of "v"
diff --git a/src/io/piiodevice.h b/src/io/piiodevice.h
index 22414558..5ed0b498 100755
--- a/src/io/piiodevice.h
+++ b/src/io/piiodevice.h
@@ -184,7 +184,7 @@ public:
 	//! Write "data" to device
 	int write(const PIByteArray & data) {return write(data.data(), data.size_s());}
 	
-	
+
 	//! Add task to threaded write queue and return task ID
 	ullong writeThreaded(const void * data, int max_size) {return writeThreaded(PIByteArray(data, uint(max_size)));}
 	
diff --git a/src/io/pimultiprotocol.cpp b/src/io/pimultiprotocol.cpp
index 422263cf..5ba7e968 100755
--- a/src/io/pimultiprotocol.cpp
+++ b/src/io/pimultiprotocol.cpp
@@ -18,4 +18,4 @@
 */
 
 #include "pimultiprotocol.h"
-
+ /// DEPRECATED
diff --git a/src/io/pimultiprotocol.h b/src/io/pimultiprotocol.h
index fed89c6e..5c33dcbb 100755
--- a/src/io/pimultiprotocol.h
+++ b/src/io/pimultiprotocol.h
@@ -22,10 +22,10 @@
 
 #include "piprotocol.h"
 
-class PIMultiProtocol: public PIMultiProtocolBase
+class PIMultiProtocol: public PIMultiProtocolBase /// DEPRECATED
 {
 public:
-	PIMultiProtocol() {;}
+	PIMultiProtocol() {;} /// DEPRECATED
 	virtual ~PIMultiProtocol() {clear();}
 
 	void addProtocol(PIProtocol & prot) {prots.push_back(&prot); prot.setMultiProtocolOwner(this); prot.new_mp_prot = false;}
@@ -59,9 +59,9 @@ private:
 
 };
 
-class PIRepeater: public PIMultiProtocol {
+class PIRepeater: public PIMultiProtocol { /// DEPRECATED
 public:
-	PIRepeater(const PIString & config, const PIString & name_) {
+	PIRepeater(const PIString & config, const PIString & name_) { /// DEPRECATED
 		PIConfig conf(config, PIIODevice::ReadOnly);
 		if (!conf.isOpened()) {
 			piCoutObj << "[PIRepeater \"" << name_ << "\"] Can`t open \"" << config << "\"!";
diff --git a/src/io/piprotocol.cpp b/src/io/piprotocol.cpp
index 87df9700..23b8ae31 100755
--- a/src/io/piprotocol.cpp
+++ b/src/io/piprotocol.cpp
@@ -29,7 +29,7 @@
  * 
  * */
 
-
+ /// DEPRECATED
 PIProtocol::PIProtocol(const PIString & config, const PIString & name_, void * recHeaderPtr, int recHeaderSize, void * recDataPtr, int recDataSize, void * sendDataPtr_, int sendDataSize_): PIObject() {
 	init();
 	protName = name_;
diff --git a/src/io/piprotocol.h b/src/io/piprotocol.h
index 31966036..0fef7b21 100755
--- a/src/io/piprotocol.h
+++ b/src/io/piprotocol.h
@@ -31,14 +31,14 @@
 #include "pifile.h"
 #include "math.h"
 
-class PIProtocol;
+class PIProtocol; /// DEPRECATED
 
-class PIP_EXPORT PIMultiProtocolBase: protected PIObject
+class PIP_EXPORT PIMultiProtocolBase: protected PIObject  /// DEPRECATED
 {
 	PIOBJECT_SUBCLASS(PIMultiProtocolBase, PIObject)
 	friend class PIProtocol;
 public:
-	PIMultiProtocolBase() {;}
+	PIMultiProtocolBase() {;} /// DEPRECATED
 	virtual ~PIMultiProtocolBase() {;}
 
 protected:
@@ -70,7 +70,7 @@ typedef void (*ReceiveFunc)(void * );
 /// void stop()
 /// void send()
 /// void send(const void * data, int size, bool direct = false)
-class PIP_EXPORT PIProtocol: public PIObject
+class PIP_EXPORT PIProtocol: public PIObject /// DEPRECATED
 {
 	PIOBJECT_SUBCLASS(PIProtocol, PIObject)
 	friend class PIMultiProtocolBase;
@@ -79,7 +79,7 @@ class PIP_EXPORT PIProtocol: public PIObject
 public:
 	
 	//! Contructs an empty unconfigured protocol
-	PIProtocol(): PIObject() {init();}
+	PIProtocol(): PIObject() {init();} /// DEPRECATED
 	
 	//! Contructs protocol configured from file "config", config file section "name"
 	PIProtocol(const PIString & config, const PIString & name, void * recHeaderPtr = 0, int recHeaderSize = 0,