diff --git a/10_lightning_node_pro_led/lightning_node_pro_led.c b/10_lightning_node_pro_led/lightning_node_pro_led.c
index 1c74265..5b42122 100644
--- a/10_lightning_node_pro_led/lightning_node_pro_led.c
+++ b/10_lightning_node_pro_led/lightning_node_pro_led.c
@@ -61,8 +61,12 @@ static inline int lnp_register_rgb_led(struct lnp_device *lnp_dev,
 	mc_leds_info = devm_kmalloc_array(&hdev->dev, 3, sizeof(*mc_leds_info),
 					  GFP_KERNEL);
 
-	if (!mc_leds_info)
+	if (!mc_leds_info) {
+		hid_err(lnp_dev->hdev,
+			"Failed to allocate multicolor leds info for LED %d on FAN %d\n",
+			rgb_led_data->led_index, fan_data->fan_index);
 		return -ENOMEM;
+	}
 
 	mc_leds_info[0].color_index = LED_COLOR_ID_RED;
 	mc_leds_info[1].color_index = LED_COLOR_ID_GREEN;
@@ -76,8 +80,13 @@ static inline int lnp_register_rgb_led(struct lnp_device *lnp_dev,
 					"%s:rgb:fan-%d-led-%d",
 					lnp_dev->dev_name, fan_data->fan_index,
 					rgb_led_data->led_index);
-	if (!led_cdev->name)
+
+	if (!led_cdev->name) {
+		hid_err(lnp_dev->hdev,
+			"Failed to allocate name for LED %d on FAN %d\n",
+			rgb_led_data->led_index, fan_data->fan_index);
 		return -ENOMEM;
+	}
 
 	led_cdev->brightness = 0;
 	led_cdev->max_brightness = 255;
@@ -85,7 +94,9 @@ static inline int lnp_register_rgb_led(struct lnp_device *lnp_dev,
 	ret = devm_led_classdev_multicolor_register(&hdev->dev,
 						    &rgb_led_data->cdev);
 	if (ret < 0) {
-		hid_err(hdev, "Cannot register multicolor LED device\n");
+		hid_err(hdev,
+			"Cannot register multicolor LED device for LED %d on FAN %d\n",
+			rgb_led_data->led_index, fan_data->fan_index);
 		return ret;
 	}
 
@@ -100,7 +111,11 @@ static inline int lnp_register_fan(struct lnp_device *lnp_dev,
 	fan_data->rgb_leds_data = devm_kmalloc_array(
 		&lnp_dev->hdev->dev, lnp_dev->rgb_leds_per_fan_count,
 		sizeof(struct lnp_rgb_led), GFP_KERNEL | __GFP_ZERO);
+
 	if (!fan_data->rgb_leds_data) {
+		hid_err(lnp_dev->hdev,
+			"Failed to allocate rgb leds data for FAN %d\n",
+			fan_data->fan_index);
 		return -ENOMEM;
 	}
 
@@ -141,8 +156,10 @@ static inline int lnp_init(struct hid_device *hdev)
 	struct lnp_device *lnp_dev;
 
 	lnp_dev = devm_kzalloc(&hdev->dev, sizeof(*lnp_dev), GFP_KERNEL);
-	if (!lnp_dev)
+	if (!lnp_dev) {
+		hid_err(hdev, "Failed to allocate lnp device data\n");
 		return -ENOMEM;
+	}
 
 	lnp_dev->hdev = hdev;
 	lnp_dev->dev_name = dev_name(&hdev->dev);
@@ -154,7 +171,7 @@ static inline int lnp_init(struct hid_device *hdev)
 	if (lnp_dev->type == LNP_LED_LL120) {
 		lnp_dev->rgb_leds_per_fan_count = NUMBER_OF_LEDS_PER_LL120_FAN;
 	} else {
-		hid_err(lnp_dev->hdev, "Invalid fan type\n");
+		hid_err(lnp_dev->hdev, "Invalid fan type %d\n", lnp_dev->type);
 		return -ENOSYS;
 	}
 
@@ -163,8 +180,10 @@ static inline int lnp_init(struct hid_device *hdev)
 						sizeof(struct lnp_fan),
 						GFP_KERNEL | __GFP_ZERO);
 
-	if (!lnp_dev->fans_data)
+	if (!lnp_dev->fans_data) {
+		hid_err(hdev, "Failed to allocate fans data\n");
 		return -ENOMEM;
+	}
 
 	ret = lnp_register_fans(lnp_dev);
 	if (ret) {
@@ -179,8 +198,6 @@ static inline int lnp_init(struct hid_device *hdev)
 
 static int lnp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
-	pr_info("Détection USB pour Lightning Node Pro\n");
-
 	int ret;
 
 	ret = hid_parse(hdev);
@@ -216,7 +233,6 @@ err_stop:
 
 static void lnp_remove(struct hid_device *hdev)
 {
-	pr_info("Retrait USB pour Lightning Node Pro\n");
 	hid_hw_close(hdev);
 	hid_hw_stop(hdev);
 }