diff --git a/binary/wifi_dnld.elf b/binary/wifi_dnld.elf
index 11d4182bc..11ec3ddc7 100644
Binary files a/binary/wifi_dnld.elf and b/binary/wifi_dnld.elf differ
diff --git a/wifi_dnld/Release/wifi_dnld.elf b/wifi_dnld/Release/wifi_dnld.elf
index 11d4182bc..11ec3ddc7 100644
Binary files a/wifi_dnld/Release/wifi_dnld.elf and b/wifi_dnld/Release/wifi_dnld.elf differ
diff --git a/wifi_dnld/src/SOFTWARE_FRAMEWORK/COMPONENTS/MEMORY/DATA_FLASH/AT45DBX/at45dbx.c b/wifi_dnld/src/SOFTWARE_FRAMEWORK/COMPONENTS/MEMORY/DATA_FLASH/AT45DBX/at45dbx.c
index ddc3c4e21..d4b1b730f 100644
--- a/wifi_dnld/src/SOFTWARE_FRAMEWORK/COMPONENTS/MEMORY/DATA_FLASH/AT45DBX/at45dbx.c
+++ b/wifi_dnld/src/SOFTWARE_FRAMEWORK/COMPONENTS/MEMORY/DATA_FLASH/AT45DBX/at45dbx.c
@@ -144,6 +144,7 @@
 /*! \name AT45DB081 Memories
  */
 //! @{
+#define AT45DB021D_DENSITY                0x14        //!< Device density value.
 #define AT45DBX_DENSITY                   0x24        //!< Device density value.
 #define AT45DBX_BYTE_ADDR_BITS             9          //!< Address bits for byte position within buffer.
 
@@ -291,11 +292,11 @@ Bool at45dbx_mem_check(void)
     at45dbx_chipselect_df(df, FALSE);
 
     // Unexpected device density value.
-    if ((status & AT45DBX_MSK_DENSITY) < AT45DBX_DENSITY)
+    if ((status & AT45DBX_MSK_DENSITY) < AT45DB021D_DENSITY)
     {
-    	//printk("Unexpected device density value: %d (0x%x)\n", (status & AT45DBX_MSK_DENSITY), status);
-    	//return KO;
-    	}
+    	printk("Unexpected device density value: %d (0x%x)\n", (status & AT45DBX_MSK_DENSITY), status);
+    	return KO;
+    }
   }
 
   return OK;
diff --git a/wifi_dnld/src/flash_fw.c b/wifi_dnld/src/flash_fw.c
index 09da8b09c..75d35f6bf 100644
--- a/wifi_dnld/src/flash_fw.c
+++ b/wifi_dnld/src/flash_fw.c
@@ -33,18 +33,54 @@
 #include "wl_fw.h"
 #include "startup.h"
 #include "nor_flash.h"
+#include "gpio.h"
+
+#define GREEN_OFF() 		gpio_set_gpio_pin(LED0_GPIO)
+#define GREEN_ON() 			gpio_clr_gpio_pin(LED0_GPIO)
+#define GREEN_BLINK() 		gpio_tgl_gpio_pin(LED0_GPIO)
+#define RED_OFF() 			gpio_set_gpio_pin(LED1_GPIO)
+#define RED_ON() 			gpio_clr_gpio_pin(LED1_GPIO)
+#define RED_BLINK() 		gpio_tgl_gpio_pin(LED1_GPIO)
+#define BLUE_OFF() 			gpio_set_gpio_pin(LED2_GPIO)
+#define BLUE_ON() 			gpio_clr_gpio_pin(LED2_GPIO)
+#define BLUE_BLINK() 		gpio_tgl_gpio_pin(LED2_GPIO)
+
+
+/**
+ *
+ */
+void
+led_init(void)
+{
+	gpio_enable_gpio_pin(LED0_GPIO);
+	gpio_enable_gpio_pin(LED1_GPIO);
+	gpio_enable_gpio_pin(LED2_GPIO);
+	GREEN_OFF();
+	RED_OFF();
+	BLUE_OFF();
+}
+
 
 int main(void)
 {
         U32 pos, len;
 
         startup_init();
+        printk("*** HD chip firmware upgrade ver 2.7 ***\n");
+        led_init();
         flash_init();
-        printk("Memory check...");
+        GREEN_ON();
         if (at45dbx_mem_check() == OK)
-        	printk(" OK\n");
+        {
+        	printk("Memory check... [  OK  ]\n");
+        }
         else
-        	printk(" FAIL\n");
+        {
+        	RED_ON();
+        	GREEN_OFF();
+        	printk("Memory check... [FAIL]\n");
+        	return 0;
+        }
         printk("Writing firmware data to flash\n");
         pos = 0;
         while (pos < fw_len) {
@@ -72,6 +108,8 @@ int main(void)
 
                 for (i = 0; i < len; i++)
                     if (*(page_buf + i) != *(fw_buf + pos + i)) {
+                    	RED_ON();
+                    	GREEN_OFF();
                         printk("Verify failed at byte %d, 0x%02x != 0x%02x\n",
                                pos + i, *(page_buf + i), *(fw_buf + pos + i));
                         return 0;
@@ -80,7 +118,8 @@ int main(void)
                 
                 pos += len;
         }
-
+        GREEN_OFF();
+        BLUE_ON();
         printk("Firmware successfully stored in flash!\n");
         return 0;
 }