diff --git a/ise-display/ise-display-prod.HMI b/ise-display/ise-display-prod.HMI
index 786086c..16c9582 100644
Binary files a/ise-display/ise-display-prod.HMI and b/ise-display/ise-display-prod.HMI differ
diff --git a/src/ise_display.cpp b/src/ise_display.cpp
index 59e9805..beefcca 100644
--- a/src/ise_display.cpp
+++ b/src/ise_display.cpp
@@ -945,11 +945,15 @@ void ISEDisplay::updateACState()
         this->displayAdapter->print("ac_sw.pic2=");
         this->displayAdapter->print(mode != 0 ? COMPONENT_AC_TOGGLE_PIC_ON_PRESSED : COMPONENT_AC_TOGGLE_PIC_OFF_PRESSED);
         this->sendStopBytes();
+        this->giveSerialMutex();
 
         updateuserACmode();
 
         updateACfanSpeed();
-
+        
+        if (!this->takeSerialMutex())
+            return;
+        
         this->displayAdapter->print("ac_temp.val=");
         this->displayAdapter->print(temperature);
         // this->displayAdapter->print("\"");
diff --git a/src/main.cpp b/src/main.cpp
index 5489623..198386b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,7 +7,7 @@ RemoteVariable weather = RemoteVariable();
 RemoteVariable pm_switch = RemoteVariable();
 RemoteVariable pm_fan_speed = RemoteVariable();
 
-const char *mode_names[] = {"off", "cool", "fan_only"};
+const char *mode_names[] = {"off", "cool", "fan_only", "dry"};
 const char *fan_speed_names[] = {"auto", "high", "medium", "low"};
 uint8_t row = 4;
 uint8_t column = 2;
@@ -19,9 +19,9 @@ const uint8_t light_array[4][2] = {
 
 
 AirConditioner ac = {
-    .max_temperature = 30,
-    .min_temperature = 15,
-    .modes = 3,
+    .max_temperature = 32,
+    .min_temperature = 16,
+    .modes = 4,
     .mode_names = mode_names,
     .fan_speeds = 4,
     .fan_speed_names = fan_speed_names,