diff -Naur linux-2.6.17-rc3-orig/drivers/usb/serial/ftdi_sio.c linux-2.6.17-rc3/drivers/usb/serial/ftdi_sio.c
--- linux-2.6.17-rc3-orig/drivers/usb/serial/ftdi_sio.c	2006-05-03 15:12:01.000000000 +0300
+++ linux-2.6.17-rc3/drivers/usb/serial/ftdi_sio.c	2006-05-03 15:04:39.000000000 +0300
@@ -307,6 +307,7 @@
 
 
 static struct usb_device_id id_table_combined [] = {
+	{ USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
diff -Naur linux-2.6.17-rc3-orig/drivers/usb/serial/ftdi_sio.h linux-2.6.17-rc3/drivers/usb/serial/ftdi_sio.h
--- linux-2.6.17-rc3-orig/drivers/usb/serial/ftdi_sio.h	2006-05-03 15:09:33.000000000 +0300
+++ linux-2.6.17-rc3/drivers/usb/serial/ftdi_sio.h	2006-05-03 15:13:26.000000000 +0300
@@ -32,6 +32,10 @@
 #define FTDI_NF_RIC_PID	0x0001	/* Product Id */
 
 
+/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */
+#define FTDI_ACTZWAVE_PID      0xF2D0
+
+
 /* www.irtrans.de device */
 #define FTDI_IRTRANS_PID 0xFC60 /* Product Id */