--- a/drivers/bluetooth/hci_usb.c	2008-12-01 20:55:28.000000000 +0100
+++ a/drivers/bluetooth/hci_usb.c	2008-12-01 20:56:30.000000000 +0100
@@ -143,7 +143,7 @@ 
 	{ USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
 
 	/* ISSC Bluetooth Adapter v3.1 */
-	{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
+	{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET | HCI_BROKEN_ISOC},
 
 	/* RTX Telecom based adapters with buggy SCO support */
 	{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },