--- linux-2.6.28/drivers/usb/serial/option.c.orig	2009-02-23 16:19:53.000000000 +0100
+++ linux-2.6.28/drivers/usb/serial/option.c	2009-02-23 16:21:05.000000000 +0100
@@ -265,7 +265,8 @@
 
 /* Ericsson products */
 #define ERICSSON_VENDOR_ID			0x0bdb
-#define ERICSSON_PRODUCT_F3507G			0x1900
+#define ERICSSON_PRODUCT_F3507G_1		0x1900
+#define ERICSSON_PRODUCT_F3507G_2		0x1902
 
 /* Pantech products */
 #define PANTECH_VENDOR_ID			0x106c
@@ -475,7 +476,8 @@
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
-	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
+	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) },
+	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) },
 	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
 	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
 	{ USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },