diff --git a/esp3d/command.cpp b/esp3d/command.cpp
index c90ea6fc..afc25707 100644
--- a/esp3d/command.cpp
+++ b/esp3d/command.cpp
@@ -1132,6 +1132,7 @@ bool COMMAND::execute_command(int cmd,String cmd_params, tpipe output, level_aut
                 if (!plain)BRIDGE::print(F("\"}"), output);
             }
         if (!plain)BRIDGE::print(F("]}"), output);
+        else BRIDGE::print(F("\n"), output);
         WiFi.scanDelete();
 	}
 	break;
@@ -1506,8 +1507,8 @@ if (CONFIG::GetFirmwareTarget()  == SMOOTHIEWARE) {
 void COMMAND::read_buffer_serial(uint8_t *b, size_t len)
 {
     for (long i = 0; i< len; i++) {
-        read_buffer_serial(*b);
-        *b++;
+        read_buffer_serial(b[i]);
+       //*b++;
     }
 }
 
diff --git a/esp3d/config.cpp b/esp3d/config.cpp
index a7733620..1f9e804e 100644
--- a/esp3d/config.cpp
+++ b/esp3d/config.cpp
@@ -43,7 +43,7 @@ HardwareSerial Serial2(2);
 uint8_t CONFIG::FirmwareTarget = UNKNOWN_FW;
 
 bool CONFIG::SetFirmwareTarget(uint8_t fw){
-    if ( fw >= 0 && fw <= MAX_FW_ID) {
+    if ( fw <= MAX_FW_ID) {
         FirmwareTarget = fw;
         return true;
     } else return false;
@@ -748,7 +748,7 @@ bool CONFIG::isHostnameValid(const char * hostname)
 bool CONFIG::isSSIDValid(const char * ssid)
 {
     //limited size
-    char c;
+    //char c;
     if (strlen(ssid)>MAX_SSID_LENGTH || strlen(ssid)<MIN_SSID_LENGTH) {
         return false;
     }
@@ -766,9 +766,12 @@ bool CONFIG::isSSIDValid(const char * ssid)
 bool CONFIG::isPasswordValid(const char * password)
 {
     //limited size
-    if ((strlen(password)>MAX_PASSWORD_LENGTH)||  (strlen(password)<MIN_PASSWORD_LENGTH)) {
+    if (strlen(password)>MAX_PASSWORD_LENGTH) {
         return false;
     }
+    #if MIN_PASSWORD_LENGTH > 0
+    if (strlen(password)<MIN_PASSWORD_LENGTH)) return false;
+    #endif 
     //no space allowed
     for (int i=0; i < strlen(password); i++)
         if (password[i] == ' ') {
@@ -1038,7 +1041,7 @@ bool CONFIG::check_update_presence( ){
         count = 0;
         String current_buffer;
         String current_line;
-        int pos;
+        //int pos;
         int temp_counter = 0;
        
         //pickup the list
@@ -1057,7 +1060,7 @@ bool CONFIG::check_update_presence( ){
                 while (current_buffer.indexOf("\n") !=-1) {
                     //remove the possible "\r"
                     current_buffer.replace("\r","");
-                    pos = current_buffer.indexOf("\n");
+                    //pos = current_buffer.indexOf("\n");
                     //get line
                     current_line = current_buffer.substring(0,current_buffer.indexOf("\n"));
                     //if line is command ack - just exit so save the time out period
@@ -1070,7 +1073,6 @@ bool CONFIG::check_update_presence( ){
                     if (current_line.indexOf("busy:") > -1 || current_line.indexOf("T:") > -1 || current_line.indexOf("B:") > -1) {
                         temp_counter++;
                     } else {
-                    
                     }
                     if (temp_counter > 5) {
                         break;
@@ -1456,9 +1458,9 @@ void CONFIG::print_config(tpipe output, bool plaintext)
 #endif
     if (!plaintext)BRIDGE::print(F("\"phy_mode\":\""), output);
     else BRIDGE::print(F("Phy Mode: "), output);
-    if (PhyMode == WIFI_PHY_MODE_11G )BRIDGE::print(F("11g"), output);
-    else if (PhyMode == WIFI_PHY_MODE_11B )BRIDGE::print(F("11b"), output);
-    else if (PhyMode == WIFI_PHY_MODE_11N )BRIDGE::print(F("11n"), output);
+    if (PhyMode == (WIFI_PHY_MODE_11G))BRIDGE::print(F("11g"), output);
+    else if (PhyMode == (WIFI_PHY_MODE_11B))BRIDGE::print(F("11b"), output);
+    else if (PhyMode == (WIFI_PHY_MODE_11N))BRIDGE::print(F("11n"), output);
     else BRIDGE::print(F("???"), output);
     if (!plaintext)BRIDGE::print(F("\","), output);
     else BRIDGE::print(F("\n"), output);
diff --git a/esp3d/config.h b/esp3d/config.h
index b3213407..99b82a4a 100644
--- a/esp3d/config.h
+++ b/esp3d/config.h
@@ -299,7 +299,7 @@ const char DEFAULT_USER_LOGIN []  PROGMEM =	"user";
 const char DEFAULT_TIME_SERVER1 []  PROGMEM =	"time.nist.gov";
 const char DEFAULT_TIME_SERVER2 []  PROGMEM =	"0.pool.ntp.org";
 const char DEFAULT_TIME_SERVER3 []  PROGMEM =	"1.pool.ntp.org";
-#define DEFAULT_TIME_ZONE			1
+#define DEFAULT_TIME_ZONE			0
 #define DEFAULT_TIME_DST			0
 #define DEFAULT_PRIMARY_SD  1
 #define DEFAULT_SECONDARY_SD 2
@@ -425,7 +425,6 @@ public:
     static char * mac2str(uint8_t mac [WL_MAC_ADDR_LENGTH]);
     static byte split_ip (const char * ptr,byte * part);
     static void esp_restart();
-    static void flashfromSD(const char * Filename, int flashtype);
 private:
     static uint8_t FirmwareTarget;
 };
diff --git a/esp3d/webinterface.cpp b/esp3d/webinterface.cpp
index 4359e062..3e8c0e15 100644
--- a/esp3d/webinterface.cpp
+++ b/esp3d/webinterface.cpp
@@ -93,7 +93,7 @@ void handle_web_interface_status()
   //  static const char NO_TEMP_LINE[] PROGMEM = "\"temperature\":\"0\",\"target\":\"0\",\"active\":\"0\"";
     //we do not care if need authentication - just reset counter
     web_interface->is_authenticated();
-    int tagpos,tagpos2;
+    //int tagpos,tagpos2;
     String buffer2send;
     String value;
     //start JSON answer
@@ -1307,7 +1307,7 @@ void handle_web_command()
             count = 0;
             String current_buffer;
             String current_line;
-            int pos;
+            //int pos;
             int temp_counter = 0;
             String tmp;
             bool datasent = false;
@@ -1327,7 +1327,7 @@ void handle_web_command()
                     while (current_buffer.indexOf("\n") !=-1) {
                         //remove the possible "\r"
                         current_buffer.replace("\r","");
-                        pos = current_buffer.indexOf("\n");
+                        //pos = current_buffer.indexOf("\n");
                         //get line
                         current_line = current_buffer.substring(0,current_buffer.indexOf("\n"));
                         //if line is command ack - just exit so save the time out period
@@ -1430,7 +1430,7 @@ void handle_web_command_silent()
     }
 #endif
     String cmd = "";
-    int count ;
+    //int count ;
     if (web_interface->web_server.hasArg("plain") || web_interface->web_server.hasArg("commandText")) {
         if (web_interface->web_server.hasArg("plain")) {
             cmd = web_interface->web_server.arg("plain");
diff --git a/esp3d/wificonf.cpp b/esp3d/wificonf.cpp
index 94d20797..de45a921 100644
--- a/esp3d/wificonf.cpp
+++ b/esp3d/wificonf.cpp
@@ -229,7 +229,7 @@ bool WIFI_CONFIG::Setup(bool force_ap)
         LOG("Disable STA\r\n")
         WiFi.enableSTA(false);
         delay(100);
-LOG("Set phy mode\r\n")
+        LOG("Set phy mode\r\n")
         //setup PHY_MODE
         if (!CONFIG::read_byte(EP_AP_PHY_MODE, &bflag )) {
             return false;
@@ -350,11 +350,10 @@ LOG("Set phy mode\r\n")
         //setup station mode
         WiFi.mode(WIFI_STA);
         delay(100);
-        WiFi.begin(sbuf, pwd);
-        delay(100);
 #ifdef ARDUINO_ARCH_ESP8266
         WiFi.setPhyMode((WiFiPhyMode_t)bflag);
 #endif
+        WiFi.begin(sbuf, pwd);
         delay(100);
         byte i=0;
         //try to connect