diff --git a/examples/stm32/f1/lisa-m-1/usb_dfu/usbdfu.c b/examples/stm32/f1/lisa-m-1/usb_dfu/usbdfu.c
index f78270c..91503ac 100644
--- a/examples/stm32/f1/lisa-m-1/usb_dfu/usbdfu.c
+++ b/examples/stm32/f1/lisa-m-1/usb_dfu/usbdfu.c
@@ -229,6 +229,17 @@ static int usbdfu_control_request(usbd_device *usbd_dev, struct usb_setup_data *
 	return 0;
 }
 
+static void usbdfu_set_config(usbd_device *usbd_dev, uint16_t wValue)
+{
+	(void)wValue;
+
+	usbd_register_control_callback(
+				usbd_dev,
+				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
+				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
+				usbdfu_control_request);
+}
+
 int main(void)
 {
 	usbd_device *usbd_dev;
@@ -258,11 +269,7 @@ int main(void)
 		      GPIO_CNF_OUTPUT_PUSHPULL, GPIO2);
 
 	usbd_dev = usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings, 4, usbd_control_buffer, sizeof(usbd_control_buffer));
-	usbd_register_control_callback(
-				usbd_dev,
-				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
-				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
-				usbdfu_control_request);
+	usbd_register_set_config_callback(usbd_dev, usbdfu_set_config);
 
 	gpio_clear(GPIOC, GPIO2);
 
diff --git a/examples/stm32/f1/other/usb_dfu/usbdfu.c b/examples/stm32/f1/other/usb_dfu/usbdfu.c
index e589079..d634513 100644
--- a/examples/stm32/f1/other/usb_dfu/usbdfu.c
+++ b/examples/stm32/f1/other/usb_dfu/usbdfu.c
@@ -229,6 +229,17 @@ static int usbdfu_control_request(usbd_device *usbd_dev, struct usb_setup_data *
 	return 0;
 }
 
+static void usbdfu_set_config(usbd_device *usbd_dev, uint16_t wValue)
+{
+	(void)wValue;
+
+	usbd_register_control_callback(
+				usbd_dev,
+				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
+				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
+				usbdfu_control_request);
+}
+
 int main(void)
 {
 	usbd_device *usbd_dev;
@@ -259,11 +270,7 @@ int main(void)
 	rcc_periph_clock_enable(RCC_OTGFS);
 
 	usbd_dev = usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings, 4, usbd_control_buffer, sizeof(usbd_control_buffer));
-	usbd_register_control_callback(
-				usbd_dev,
-				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
-				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
-				usbdfu_control_request);
+	usbd_register_set_config_callback(usbd_dev, usbdfu_set_config);
 
 	gpio_set(GPIOA, GPIO15);
 	gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ,
diff --git a/examples/stm32/f1/stm32-h103/usb_iap/usbiap.c b/examples/stm32/f1/stm32-h103/usb_iap/usbiap.c
index 784ce28..66094a3 100644
--- a/examples/stm32/f1/stm32-h103/usb_iap/usbiap.c
+++ b/examples/stm32/f1/stm32-h103/usb_iap/usbiap.c
@@ -229,6 +229,18 @@ static int usbdfu_control_request(usbd_device *usbd_dev, struct usb_setup_data *
 	return 0;
 }
 
+static void usbdfu_set_config(usbd_device *usbd_dev, uint16_t wValue)
+{
+	(void)wValue;
+
+	usbd_register_control_callback(
+				usbd_dev,
+				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
+				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
+				usbdfu_control_request);
+}
+
+
 int main(void)
 {
 	usbd_device *usbd_dev;
@@ -257,11 +269,7 @@ int main(void)
 	gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15);
 
 	usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings, 4, usbd_control_buffer, sizeof(usbd_control_buffer));
-	usbd_register_control_callback(
-				usbd_dev,
-				USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
-				USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
-				usbdfu_control_request);
+	usbd_register_set_config_callback(usbd_dev, usbdfu_set_config);
 
 	gpio_set(GPIOA, GPIO15);
 	gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ,
diff --git a/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c b/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c
index ce0d66a..97d44cd 100644
--- a/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c
+++ b/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c
@@ -96,6 +96,16 @@ static int simple_control_callback(usbd_device *usbd_dev, struct usb_setup_data
 	return 1;
 }
 
+static void usb_set_config_cb(usbd_device *usbd_dev, uint16_t wValue)
+{
+	(void)wValue;
+	usbd_register_control_callback(
+				usbd_dev,
+				USB_REQ_TYPE_VENDOR,
+				USB_REQ_TYPE_TYPE,
+				simple_control_callback);
+}
+
 int main(void)
 {
 	usbd_device *usbd_dev;
@@ -111,11 +121,7 @@ int main(void)
 		      GPIO_CNF_OUTPUT_PUSHPULL, GPIO6);
 
 	usbd_dev = usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings, 3, usbd_control_buffer, sizeof(usbd_control_buffer));
-	usbd_register_control_callback(
-				usbd_dev,
-				USB_REQ_TYPE_VENDOR,
-				USB_REQ_TYPE_TYPE,
-				simple_control_callback);
+	usbd_register_set_config_callback(usbd_dev, usb_set_config_cb);
 
 	while (1)
 		usbd_poll(usbd_dev);