diff --git a/Sources/Driver/KvaserCAN_Devices.c b/Sources/Driver/KvaserCAN_Devices.c
index b9e045e..56663e8 100644
--- a/Sources/Driver/KvaserCAN_Devices.c
+++ b/Sources/Driver/KvaserCAN_Devices.c
@@ -52,7 +52,7 @@
 
 const CANDEV_Device_t CANDEV_Devices[] = {
 #if (OPTION_USB_LEAF_DEVEL_DEVICE != 0)
-    #error Device not supported!
+    {KVASER_VENDOR_ID, USB_LEAF_DEVEL_DRV_FAMILY, USB_LEAF_DEVEL_NUM_CHANNELS},
 #endif
 #if (OPTION_USB_LEAF_LITE_DEVICE != 0)
     #error Device not supported!
@@ -219,7 +219,11 @@ static const struct kavser_can_device_t_ {
     bool capErrorFrame;
 } Kvaser_Devices[] = {
 #if (OPTION_USB_LEAF_DEVEL_DEVICE != 0)
-    #error Device not supported!
+    {USB_LEAF_DEVEL_PRODUCT_ID, USB_LEAF_DEVEL_DRV_FAMILY,
+     USB_LEAF_DEVEL_NUM_CHANNELS, USB_LEAF_DEVEL_CAN_CLOCK,
+     USB_LEAF_DEVEL_TIMER_FREQ, USB_LEAF_DEVEL_CAP_CANFD,
+     USB_LEAF_DEVEL_CAP_NONISO, USB_LEAF_DEVEL_CAP_SILENT_MODE,
+     USB_LEAF_DEVEL_CAP_ERROR_FRAME},
 #endif
 #if (OPTION_USB_LEAF_LITE_DEVICE != 0)
     #error Device not supported!
diff --git a/Sources/Driver/KvaserCAN_Devices.h b/Sources/Driver/KvaserCAN_Devices.h
index cbd0a41..2824656 100644
--- a/Sources/Driver/KvaserCAN_Devices.h
+++ b/Sources/Driver/KvaserCAN_Devices.h
@@ -54,7 +54,7 @@
 /** @name  Supported Kvaser Leaf Interfaces
  *  @brief Options to activate single devices from USB-to-CAN Leaf device family.
  *  @{ */
-#define OPTION_USB_LEAF_DEVEL_DEVICE             0 ///< Kvaser Leaf prototype (P010v2 and v3)
+#define OPTION_USB_LEAF_DEVEL_DEVICE             1 ///< Kvaser Leaf prototype (P010v2 and v3)
 #define OPTION_USB_LEAF_LITE_DEVICE              0 ///< Kvaser Leaf Light (P010v3)
 #define OPTION_USB_LEAF_PRO_DEVICE               0 ///< Kvaser Leaf Professional HS
 #define OPTION_USB_LEAF_SPRO_DEVICE              0 ///< Kvaser Leaf SemiPro HS
@@ -126,9 +126,15 @@ typedef enum kavser_device_family_t_ {
  *  @brief Tbd.
  *  @{ */
 #if (OPTION_USB_LEAF_DEVEL_DEVICE != 0)
-    #define USB_LEAF_DEVEL_PRODUCT_ID  10U
-    #define USB_LEAF_DEVEL_DRV_FAMILY  KVASER_USB_LEAF_DEVICE_FAMILY
-    #error Device properties not defined!
+    #define USB_LEAF_DEVEL_PRODUCT_ID  279U
+    #define USB_LEAF_DEVEL_DRV_FAMILY  KVASER_USB_MHYDRA_DEVICE_FAMILY
+    #define USB_LEAF_DEVEL_NUM_CHANNELS         1U
+    #define USB_LEAF_DEVEL_CAN_CLOCK            80U  // likely correct
+    #define USB_LEAF_DEVEL_TIMER_FREQ           20U  // likely correct
+    #define USB_LEAF_DEVEL_CAP_CANFD            true
+    #define USB_LEAF_DEVEL_CAP_NONISO           false
+    #define USB_LEAF_DEVEL_CAP_SILENT_MODE      true
+    #define USB_LEAF_DEVEL_CAP_ERROR_FRAME      false
 #endif
 /** @} */