Found in hex form in kernel source.
--------------------------------------------------------------------------
+
+Driver: USB_SERIAL_EDGEPORT - USB Inside Out Edgeport Serial Driver
+
+File: edgeport/boot.fw
+File: edgeport/boot2.fw
+File: edgeport/down.fw
+File: edgeport/down2.fw
+
+Licence: Allegedly GPLv2+, but no source visible. Marked:
+//**************************************************************
+//* Edgeport/4 Binary Image
+//* Generated by HEX2C v1.06
+//* Copyright (C) 1998 Inside Out Networks, All rights reserved.
+//**************************************************************
+
+Found in hex form in kernel source.
+
+--------------------------------------------------------------------------
+
+Driver: USB_SERIAL_EDGEPORT_TI - USB Inside Out Edgeport Serial Driver
+(TI Devices)
+
+File: edgeport/down3.bin
+
+Licence:
+//**************************************************************
+//* Edgeport Binary Image (for TI based products)
+//* Generated by TIBin2C v2.00 (watchport)
+//* Copyright (C) 2001 Inside Out Networks, All rights reserved.
+//**************************************************************
+
+Found in hex form in kernel source.
+
+--------------------------------------------------------------------------