-#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD 0x0038
-#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2 0x0036
-#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3 0x0034
-#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD4 0x0044
-#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5 0x0045
+#define USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST 0x0034
+#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST 0x0046