diff --git a/STM32F1/variants/generic_stm32f103v/board.cpp b/STM32F1/variants/generic_stm32f103v/board.cpp
index 9c13772..d5596a2 100644
--- a/STM32F1/variants/generic_stm32f103v/board.cpp
+++ b/STM32F1/variants/generic_stm32f103v/board.cpp
@@ -98,7 +98,7 @@ extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
 	
 	{&gpiob, &timer3, &adc1,  0, 3,    8}, /* PB0 */ 
 	{&gpiob, &timer3, &adc1,  1, 4,    9}, /* PB1 */
-	/* NOTE PB2 is not included as its Boot 1 */
+	{&gpiob,   NULL, NULL,  2, 0, ADCx}, /* PB2  */	// Boot1 pin. It affects boot mode (flash, RAM, ROM)
 	{&gpiob,   NULL, NULL,  3, 0, ADCx}, /* PB3  */ //JTDO, SPI3_SCK / I2S3_CK/
     {&gpiob,   NULL, NULL,  4, 0, ADCx}, /* PB4  */ //NJTRST, SPI3_MISO
     {&gpiob,   NULL, NULL,  5, 0, ADCx}, /* PB5 */ //I2C1_SMBA/ SPI3_MOSI
@@ -196,4 +196,4 @@ extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
 	DEFINE_HWSERIAL(Serial2, 3);
 	DEFINE_HWSERIAL_UART(Serial3, 4);
 	DEFINE_HWSERIAL_UART(Serial4, 5);
-#endif
\ No newline at end of file
+#endif
diff --git a/STM32F1/variants/generic_stm32f103v/board/board.h b/STM32F1/variants/generic_stm32f103v/board/board.h
index 3bb680a..ccd5ecf 100644
--- a/STM32F1/variants/generic_stm32f103v/board/board.h
+++ b/STM32F1/variants/generic_stm32f103v/board/board.h
@@ -124,10 +124,10 @@
  * write code using low-level GPIO functionality. */
 enum {
 PA0,PA1,PA2,PA3,PA4,PA5,PA6,PA7,PA8,PA9,PA10,PA11,PA12,PA13,PA14,PA15,
-PB0,PB1,PB3,PB4,PB5,PB6,PB7,PB8,PB9,PB10,PB11,PB12,PB13,PB14,PB15,
+PB0,PB1,PB2,PB3,PB4,PB5,PB6,PB7,PB8,PB9,PB10,PB11,PB12,PB13,PB14,PB15,
 PC0,PC1,PC2,PC3,PC4,PC5,PC6,PC7,PC8,PC9,PC10,PC11,PC12,PC13,PC14,PC15,
 PD0,PD1,PD2,PD3,PD4,PD5,PD6,PD7,PD8,PD9,PD10,PD11,PD12,PD13,PD14,PD15,
 PE0,PE1,PE2,PE3,PE4,PE5,PE6,PE7,PE8,PE9,PE10,PE11,PE12,PE13,PE14,PE15,
-};/* Note PB2 is skipped as this is Boot1 and is not going to be much use as its likely to be pulled permanently low */
+};
 
 #endif