diff --git a/tools/esp8266/html/update.html b/tools/esp8266/html/update.html
index b7644a21..55fd3e39 100644
--- a/tools/esp8266/html/update.html
+++ b/tools/esp8266/html/update.html
@@ -10,7 +10,7 @@
         <h1>Update</h1>
         <div id="content" class="content">
             <div>
-                Make sure that you have noted all or settings before starting an update. New versions maybe changed their memory layout which remains in default settings.
+                Make sure that you have noted all your settings before starting an update. New versions may have changed their memory layout which can break your existing settings.
             </div>
             <br/><br/>
             <form method="POST" action="/update" enctype="multipart/form-data" accept-charset="utf-8">
diff --git a/tools/esp8266/html/visualization.html b/tools/esp8266/html/visualization.html
index 5eec08cc..856703e6 100644
--- a/tools/esp8266/html/visualization.html
+++ b/tools/esp8266/html/visualization.html
@@ -48,11 +48,11 @@
                             ch0.appendChild(sub);
 
                             switch(j) {
-                                case 2: total[j]  += val; break;
-                                case 6: total[j]  += val; break;
-                                case 7: total[j]  += val; break;
-                                case 8: total[j]  += val; break;
-                                case 10: total[j] += val; break;
+                                case 2: total[j]  += val; break; // P_AC
+                                case 6: total[j]  += val; break; // YieldTotal
+                                case 7: total[j]  += val; break; // YieldDay
+                                case 8: total[j]  += val; break; // P_DC
+                                case 10: total[j] += val; break; // P_ACr
                             }
                         }
                     }
diff --git a/tools/esp8266/include/dbg.h b/tools/esp8266/include/dbg.h
index a57ba187..9573e42f 100644
--- a/tools/esp8266/include/dbg.h
+++ b/tools/esp8266/include/dbg.h
@@ -49,14 +49,24 @@
         //template <class T>
         inline void DBGPRINTLN(String str) { DBGPRINT(str); DBGPRINT(F("\r\n")); }
         inline void DHEX(uint8_t b) {
-            if( b<0x10 ) DSERIAL.print('0');
+            if( b<0x10 ) DSERIAL.print(F("0"));
             DSERIAL.print(b,HEX);
+            if(NULL != mCb) {
+                if( b<0x10 ) mCb(F("0"));
+                mCb(String(b, HEX));
+            }
         }
         inline void DHEX(uint16_t b) {
             if( b<0x10 ) DSERIAL.print(F("000"));
             else if( b<0x100 ) DSERIAL.print(F("00"));
             else if( b<0x1000 ) DSERIAL.print(F("0"));
-            DSERIAL.print(b,HEX);
+            DSERIAL.print(b, HEX);
+            if(NULL != mCb) {
+                if( b<0x10 ) mCb(F("000"));
+                else if( b<0x100 ) mCb(F("00"));
+                else if( b<0x1000 ) mCb(F("0"));
+                mCb(String(b, HEX));
+            }
         }
         inline void DHEX(uint32_t b) {
             if( b<0x10 ) DSERIAL.print(F("0000000"));
@@ -66,10 +76,18 @@
             else if( b<0x100000 ) DSERIAL.print(F("000"));
             else if( b<0x1000000 ) DSERIAL.print(F("00"));
             else if( b<0x10000000 ) DSERIAL.print(F("0"));
-            DSERIAL.print(b,HEX);
+            DSERIAL.print(b, HEX);
+            if(NULL != mCb) {
+                if( b<0x10 ) mCb(F("0000000"));
+                else if( b<0x100 ) mCb(F("000000"));
+                else if( b<0x1000 ) mCb(F("00000"));
+                else if( b<0x10000 ) mCb(F("0000"));
+                else if( b<0x100000 ) mCb(F("000"));
+                else if( b<0x1000000 ) mCb(F("00"));
+                else if( b<0x10000000 ) mCb(F("0"));
+                mCb(String(b, HEX));
+            }
         }
-
-
     #endif
 #endif