diff --git a/main_fw/atmel_start_prj/atmel_start_config.atstart b/main_fw/atmel_start_prj/atmel_start_config.atstart
index b39c872c7f02f87697aeeaa635c5c5bb5d5c738f..ff1efb137236b225bf921e7312012554466d27ed 100644
--- a/main_fw/atmel_start_prj/atmel_start_config.atstart
+++ b/main_fw/atmel_start_prj/atmel_start_config.atstart
@@ -293,13 +293,13 @@ drivers:
       definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::optional_signal_definition::EIC.EXTINT.0
       name: EIC/EXTINT/0
       label: EXTINT/0
-    - identifier: EXTERNAL_IRQ_0:EXTINT/10
-      pad: PB10
+    - identifier: EXTERNAL_IRQ_0:EXTINT/1
+      pad: PA17
       mode: Enabled
       configuration: null
-      definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::optional_signal_definition::EIC.EXTINT.10
-      name: EIC/EXTINT/10
-      label: EXTINT/10
+      definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::optional_signal_definition::EIC.EXTINT.1
+      name: EIC/EXTINT/1
+      label: EXTINT/1
     - identifier: EXTERNAL_IRQ_0:EXTINT/13
       pad: PA13
       mode: Enabled
@@ -641,6 +641,13 @@ drivers:
       tc_prescaler: No division
       timer_event_control: false
     optional_signals:
+    - identifier: PWM_2:WO/0
+      pad: PB10
+      mode: PWM output
+      configuration: null
+      definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::optional_signal_definition::TC5.WO.0
+      name: TC5/WO/0
+      label: WO/0
     - identifier: PWM_2:WO/1
       pad: PB11
       mode: PWM output
@@ -1145,7 +1152,7 @@ pads:
   PB10:
     name: PB10
     definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::pad::PB10
-    mode: Digital input
+    mode: Peripheral IO
     user_label: PB10
     configuration: null
   PB11:
@@ -1169,7 +1176,7 @@ pads:
   PA17:
     name: PA17
     definition: Atmel:SAMD21_Drivers:0.0.1::SAMD21G18A-MF::pad::PA17
-    mode: Digital output
+    mode: Digital input
     user_label: PA17
     configuration: null
   PA18:
diff --git a/main_fw/atmel_start_prj/config/hpl_eic_config.h b/main_fw/atmel_start_prj/config/hpl_eic_config.h
index 0431571dfbd940bf5dc073ff607802fb38b6eac4..53f2984ed8f57dbd2c107678f33b052f1496eafb 100644
--- a/main_fw/atmel_start_prj/config/hpl_eic_config.h
+++ b/main_fw/atmel_start_prj/config/hpl_eic_config.h
@@ -683,7 +683,7 @@
 // </e>
 
 #ifndef CONFIG_EIC_EXTINT_MAP
-#define CONFIG_EIC_EXTINT_MAP {0, PIN_PA16}, {10, PIN_PB10}, {13, PIN_PA13},
+#define CONFIG_EIC_EXTINT_MAP {0, PIN_PA16}, {1, PIN_PA17}, {13, PIN_PA13},
 #endif
 
 // <<< end of configuration section >>>
diff --git a/main_fw/atmel_start_prj/driver_init.c b/main_fw/atmel_start_prj/driver_init.c
index 5cb9fcc965c8cde508e1d69cb0d1c1bf0110a775..fb73b98cf76ca3c57048c0f2a4e860b5fae61690 100644
--- a/main_fw/atmel_start_prj/driver_init.c
+++ b/main_fw/atmel_start_prj/driver_init.c
@@ -126,9 +126,9 @@ void EXTERNAL_IRQ_0_init(void)
 	gpio_set_pin_function(PA16, PINMUX_PA16A_EIC_EXTINT0);
 
 	// Set pin direction to input
-	gpio_set_pin_direction(PB10, GPIO_DIRECTION_IN);
+	gpio_set_pin_direction(PA17, GPIO_DIRECTION_IN);
 
-	gpio_set_pin_pull_mode(PB10,
+	gpio_set_pin_pull_mode(PA17,
 	                       // <y> Pull configuration
 	                       // <id> pad_pull_config
 	                       // <GPIO_PULL_OFF"> Off
@@ -136,7 +136,7 @@ void EXTERNAL_IRQ_0_init(void)
 	                       // <GPIO_PULL_DOWN"> Pull-down
 	                       GPIO_PULL_OFF);
 
-	gpio_set_pin_function(PB10, PINMUX_PB10A_EIC_EXTINT10);
+	gpio_set_pin_function(PA17, PINMUX_PA17A_EIC_EXTINT1);
 
 	// Set pin direction to input
 	gpio_set_pin_direction(PA13, GPIO_DIRECTION_IN);
@@ -254,6 +254,8 @@ void PWM_1_init(void)
 void PWM_2_PORT_init(void)
 {
 
+	gpio_set_pin_function(PB10, PINMUX_PB10E_TC5_WO0);
+
 	gpio_set_pin_function(PB11, PINMUX_PB11E_TC5_WO1);
 }
 
@@ -389,20 +391,6 @@ void system_init(void)
 {
 	init_mcu();
 
-	// GPIO on PA17
-
-	gpio_set_pin_level(PA17,
-	                   // <y> Initial level
-	                   // <id> pad_initial_level
-	                   // <false"> Low
-	                   // <true"> High
-	                   false);
-
-	// Set pin direction to output
-	gpio_set_pin_direction(PA17, GPIO_DIRECTION_OUT);
-
-	gpio_set_pin_function(PA17, GPIO_PIN_FUNCTION_OFF);
-
 	// GPIO on PA20
 
 	// Set pin direction to input
diff --git a/main_fw/atmel_start_prj/examples/driver_examples.c b/main_fw/atmel_start_prj/examples/driver_examples.c
index 5ac14cdf78e0e1c75dc18525af6ea73f778a7be3..fac39b34947b162dd9dbc6ab2b0b720ee5fa7138 100644
--- a/main_fw/atmel_start_prj/examples/driver_examples.c
+++ b/main_fw/atmel_start_prj/examples/driver_examples.c
@@ -28,7 +28,7 @@ static void button_on_PA16_pressed(void)
 {
 }
 
-static void button_on_PB10_pressed(void)
+static void button_on_PA17_pressed(void)
 {
 }
 
@@ -43,7 +43,7 @@ void EXTERNAL_IRQ_0_example(void)
 {
 
 	ext_irq_register(PIN_PA16, button_on_PA16_pressed);
-	ext_irq_register(PIN_PB10, button_on_PB10_pressed);
+	ext_irq_register(PIN_PA17, button_on_PA17_pressed);
 	ext_irq_register(PIN_PA13, button_on_PA13_pressed);
 }
 
diff --git a/main_fw/src/main.c b/main_fw/src/main.c
index bd3fdd7893b940a34acb5c1e180de21477045041..494c9dfedd4f4b5bcdd066ea478180677cfaa003 100644
--- a/main_fw/src/main.c
+++ b/main_fw/src/main.c
@@ -483,12 +483,12 @@ int main(void)
         gpio_set_pin_pull_mode(ADDR2, GPIO_PULL_UP);
 
 #if defined(MMFANT) || defined(MMPROT)
-        ext_irq_register(PIN_PA16, inc_tacho1);
-        ext_irq_register(PIN_PA13, inc_tacho2);
-        ext_irq_register(PIN_PB10, inc_tacho3);
+        ext_irq_register(PIN_PA17, inc_tacho1);
+        ext_irq_register(PIN_PA16, inc_tacho2);
+        ext_irq_register(PIN_PA13, inc_tacho3);
+        ext_irq_enable(PIN_PA17);
         ext_irq_enable(PIN_PA16);
         ext_irq_enable(PIN_PA13);
-        ext_irq_enable(PIN_PB10);
 
         load_fan_config();