diff --git a/nspanel_us.HMI b/nspanel_us.HMI
index b602d8c..1008320 100644
Binary files a/nspanel_us.HMI and b/nspanel_us.HMI differ
diff --git a/nspanel_us_code/notification.txt b/nspanel_us_code/notification.txt
index 68e089f..01a4fe5 100644
--- a/nspanel_us_code/notification.txt
+++ b/nspanel_us_code/notification.txt
@@ -13,7 +13,7 @@ Page notification
     Events
         Preinitialize Event
             dim=home.brightness.val
-            if(home.api.val==0)
+            if(api==0)
             {
                 page home
             }else
diff --git a/nspanel_us_land.HMI b/nspanel_us_land.HMI
index a832e11..119b114 100644
Binary files a/nspanel_us_land.HMI and b/nspanel_us_land.HMI differ
diff --git a/nspanel_us_land.tft b/nspanel_us_land.tft
index 99d7dc1..90cadb0 100644
Binary files a/nspanel_us_land.tft and b/nspanel_us_land.tft differ
diff --git a/nspanel_us_land_code/Program.s.txt b/nspanel_us_land_code/Program.s.txt
index 08f76bd..3f1dfba 100644
--- a/nspanel_us_land_code/Program.s.txt
+++ b/nspanel_us_land_code/Program.s.txt
@@ -4,9 +4,10 @@ Program.s
     int r=0,g=0,b=0
     int h=0,s=0,v=0
     int p=0,q=0,t=0,f=0
+    int api=0 // 0 = disconnected from HA, 1 = connected to HA
     bauds=115200//Configure baudrat
-    recmod=0//Serial data parsing mode:0-Passive mode;1-Active mod
-    printh 00 00 00 ff ff ff 88 ff ff ff//Output power on information to serial pore
+    recmod=0//Serial data parsing mode:0-Passive mode;1-Active mode
+    printh 00 00 00 ff ff ff 88 ff ff ff//Output power on information to serial port
     //lcd_dev fffb 0002 0000 0020// Fix touch offset for EU Version
     printh 92
     prints "nspanelevent",0
diff --git a/nspanel_us_land_code/notification.txt b/nspanel_us_land_code/notification.txt
index 17ea873..2ceff2a 100644
--- a/nspanel_us_land_code/notification.txt
+++ b/nspanel_us_land_code/notification.txt
@@ -13,7 +13,7 @@ Page notification
     Events
         Preinitialize Event
             dim=home.brightness.val
-            if(home.api.val==0)
+            if(api==0)
             {
                 page home
             }else
diff --git a/nspanel_us_land_code/qrcode.txt b/nspanel_us_land_code/qrcode.txt
index 12ecdfb..8fc2ff0 100644
--- a/nspanel_us_land_code/qrcode.txt
+++ b/nspanel_us_land_code/qrcode.txt
@@ -13,7 +13,7 @@ Page qrcode
     Events
         Preinitialize Event
             dim=home.brightness.val
-            if(home.api.val==0)
+            if(api==0)
             {
                 page home
             }else