--- linux-source-3.2.0/drivers/usb/class/cdc-acm.c.orig	2012-12-05 23:45:02.000000000 +0600
+++ linux-source-3.2.0/drivers/usb/class/cdc-acm.c	2012-12-18 18:07:43.000000000 +0600
@@ -1509,6 +1509,9 @@ static const struct usb_device_id acm_id
 	{ USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */
 	.driver_info = NO_UNION_NORMAL,
 	},
+	{ USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */
+	.driver_info = NO_UNION_NORMAL,
+	},
 	{ USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
 	.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
 	},