diff --git a/bsp/stm32f429-disco/SConstruct b/bsp/stm32f429-disco/SConstruct
index 99c2876aab..47749abd0a 100644
--- a/bsp/stm32f429-disco/SConstruct
+++ b/bsp/stm32f429-disco/SConstruct
@@ -15,7 +15,7 @@ except:
     print RTT_ROOT
     exit(-1)
 
-TARGET = 'rtthread-stm32f4xx.' + rtconfig.TARGET_EXT
+TARGET = 'rtthread-stm32f42x.' + rtconfig.TARGET_EXT
 
 env = Environment(tools = ['mingw'],
 	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
diff --git a/bsp/stm32f429-disco/drivers/gpio.c b/bsp/stm32f429-disco/drivers/gpio.c
index 88819f73b5..7650aba447 100644
--- a/bsp/stm32f429-disco/drivers/gpio.c
+++ b/bsp/stm32f429-disco/drivers/gpio.c
@@ -86,6 +86,39 @@ static const struct pin_index pins[] =
     {51, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_7},
     {52, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_3},
     {53, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_4},
+
+    {54, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_0},
+    {55, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_1},
+    {56, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_2},
+    {57, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_3},
+    {58, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_4},
+    {59, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_5},
+    {60, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_6},
+    {61, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_7},
+    {62, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_8},
+    {63, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_9},
+    {64, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_10},
+    {65, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_11},
+    {66, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_12},
+    {67, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_13},
+    {68, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_14},
+    {69, RCC_AHB1Periph_GPIOF, GPIOF, GPIO_Pin_15},
+    {70, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_0},
+    {71, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_1},
+    {72, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_2},
+    {73, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_3},
+    {74, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_4},
+    {75, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_5},
+    {76, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_6},
+    {77, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_7},
+    {78, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_8},
+    {79, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_9},
+    {80, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_10},
+    {81, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_11},
+    {82, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_12},
+    {83, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_13},
+    {84, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_14},
+    {85, RCC_AHB1Periph_GPIOG, GPIOG, GPIO_Pin_15}
 };
 
 #define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
diff --git a/bsp/stm32f429-disco/rtconfig.py b/bsp/stm32f429-disco/rtconfig.py
index 9bc94499fd..81c8572ab9 100644
--- a/bsp/stm32f429-disco/rtconfig.py
+++ b/bsp/stm32f429-disco/rtconfig.py
@@ -41,7 +41,7 @@ if PLATFORM == 'gcc':
     OBJCPY = PREFIX + 'objcopy'
 
     DEVICE = '  -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
-    CFLAGS = DEVICE + ' -g -Wall -DSTM32F407ZG -DSTM32F4XX -DUSE_STDPERIPH_DRIVER -D__ASSEMBLY__ -D__FPU_USED'
+    CFLAGS = DEVICE + ' -g -Wall -DSTM32F429ZI -DSTM32F4XX -DUSE_STDPERIPH_DRIVER -D__ASSEMBLY__ -D__FPU_USED'
     AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
     LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread-stm32.map,-cref,-u,Reset_Handler -T stm32_rom.ld'