diff --git a/bsp/pic32ethernet/application.c b/bsp/pic32ethernet/application.c
index 19e7479d400c9c0688a180eeea7dfe876173d23b..a7a6552849ad354dbf5696708215d1dcecfac11e 100644
--- a/bsp/pic32ethernet/application.c
+++ b/bsp/pic32ethernet/application.c
@@ -40,7 +40,7 @@ static void thread_led2_entry(void* parameter)
     {
         // .. Toggle the LED
         mPORTDToggleBits(BIT_2);
-        rt_thread_delay( RT_TICK_PER_SECOND*5 ); /* delay 1s */
+        rt_thread_delay( RT_TICK_PER_SECOND/2 ); /* delay 0.5s */
     }
 }
 
diff --git a/bsp/pic32ethernet/board.c b/bsp/pic32ethernet/board.c
index 0ff6895a541b1fa044e661bb8bc4c14b5d90c0c8..7976817998deaece600dc6155378bfb3bd901e71 100644
--- a/bsp/pic32ethernet/board.c
+++ b/bsp/pic32ethernet/board.c
@@ -38,7 +38,7 @@
 //  The following is used by the main application
 #define SYS_FREQ		(80000000UL)
 
-#define PB_DIV         		8
+#define PB_DIV         		(1 << ((OSCCON&_OSCCON_PBDIV0_MASK)>>_OSCCON_PBDIV0_POSITION) )
 #define PRESCALE       		256
 #define TOGGLES_PER_SEC		RT_TICK_PER_SECOND
 #define T1_TICK       		(SYS_FREQ/PB_DIV/PRESCALE/TOGGLES_PER_SEC)