diff --git a/app/app.c b/app/app.c
index 6c56173..e8e4a75 100644
--- a/app/app.c
+++ b/app/app.c
@@ -1606,7 +1606,7 @@ void APP_TimeSlice500ms(void)
             }
             else
             {
-                PWM_PLUS0_CH0_COMP = 1020; // Max brightness
+                PWM_PLUS0_CH0_COMP = value[gEeprom.BACKLIGHT_MAX] * 4; // Max brightness
             }
         }
     }
diff --git a/driver/backlight.c b/driver/backlight.c
index 8e6f05e..997b388 100644
--- a/driver/backlight.c
+++ b/driver/backlight.c
@@ -31,6 +31,10 @@
 uint16_t gBacklightCountdown_500ms = 0;
 bool backlightOn;
 
+#ifdef ENABLE_FEAT_F4HWN
+    const uint8_t value[] = {0, 3, 6, 9, 15, 24, 38, 62, 100, 159, 255};
+#endif
+
 #ifdef ENABLE_FEAT_F4HWN_SLEEP
     uint16_t gSleepModeCountdown_500ms = 0;
 #endif
@@ -154,8 +158,6 @@ static uint8_t currentBrightness;
 
 void BACKLIGHT_SetBrightness(uint8_t brigtness)
 {
-    const uint8_t value[] = {0, 3, 6, 9, 15, 24, 38, 62, 100, 159, 255};
-
     currentBrightness = brigtness;
     PWM_PLUS0_CH0_COMP = value[brigtness] * 4;
     //PWM_PLUS0_CH0_COMP = (1 << brigtness) - 1;
diff --git a/driver/backlight.h b/driver/backlight.h
index 12271e2..368ada7 100644
--- a/driver/backlight.h
+++ b/driver/backlight.h
@@ -23,6 +23,10 @@
 extern uint16_t gBacklightCountdown_500ms;
 extern uint8_t gBacklightBrightness;
 
+#ifdef ENABLE_FEAT_F4HWN
+    extern const uint8_t value[11];
+#endif
+
 #ifdef ENABLE_FEAT_F4HWN_SLEEP
     extern uint16_t gSleepModeCountdown_500ms;
 #endif
diff --git a/ui/menu.c b/ui/menu.c
index eefcbd4..febc668 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -692,8 +692,9 @@ void UI_DisplayMenu(void)
                 sprintf(String, "%s", "ON");    
             }
 
-            if(BACKLIGHT_GetBrightness() < 4)
-                BACKLIGHT_SetBrightness(4);
+            // Obsolete ???
+            //if(BACKLIGHT_GetBrightness() < 4)
+            //    BACKLIGHT_SetBrightness(4);
             break;
 
         case MENU_ABR_MIN:
@@ -701,8 +702,9 @@ void UI_DisplayMenu(void)
             sprintf(String, "%d", gSubMenuSelection);
             if(gIsInSubMenu)
                 BACKLIGHT_SetBrightness(gSubMenuSelection);
-            else if(BACKLIGHT_GetBrightness() < 4)
-                BACKLIGHT_SetBrightness(4);
+            // Obsolete ???
+            //else if(BACKLIGHT_GetBrightness() < 4)
+            //    BACKLIGHT_SetBrightness(4);
             break;
 
         case MENU_AM: