Cannot extract firmware

[GoogleCodeExporter]

Using KALI linux 

root@kali:~/fmk# ./extract-firmware.sh digicap.dav
Firmware Mod Kit (extract) 0.99, (c)2011-2013 Craig Heffner, Jeremy Collake

Preparing tools ...
Scanning firmware...

Scan Time:     2014-11-06 14:40:05
Signatures:    193
Target File:   /root/fmk/digicap.dav
MD5 Checksum:  3705df3514642f54f560095ba5b68b60

DECIMAL     HEX         DESCRIPTION
--------------------------------------------------------------------------------
-----------------------
504         0x1F8       gzip compressed data, from Unix, last modified: Mon Apr 
14 03:06:37 2014
5519795     0x5439B3    uImage header, header size: 64 bytes, header CRC: 
0xDB53471E, created: Fri Feb 21 08:47:55 2014, image size: 2415404 bytes, Data 
Address: 0x80008000, Entry Point: 0x80008000, data CRC: 0x3DA9E10F, OS: Linux, 
CPU: ARM, image type: OS Kernel Image, compression type: none, image name: 
"Linux-2.6.37"
5536351     0x547A5F    gzip compressed data, from Unix, last modified: Fri Feb 
21 08:47:53 2014, max compression
7935263     0x79151F    gzip compressed data, from Unix, last modified: Mon Apr 
14 03:06:37 2014
7945914     0x793EBA    gzip compressed data, was "initrd", from Unix, last 
modified: Fri Mar  7 07:12:21 2014, max compression
8707735     0x84DE97    ELF 32-bit LSB relocatable, ARM, version 1 (SYSV)
8717627     0x85053B    ELF
8726315     0x85272B    LZMA compressed data, properties: 0x02, dictionary size: 
16777216 bytes, uncompressed size: 134217728 bytes
8731963     0x853D3B    LZMA compressed data, properties: 0x3F, dictionary size: 
16777216 bytes, uncompressed size: 33554432 bytes
8732003     0x853D63    LZMA compressed data, properties: 0x48, dictionary size: 
16777216 bytes, uncompressed size: 838860800 bytes
8732083     0x853DB3    LZMA compressed data, properties: 0x66, dictionary size: 
16777216 bytes, uncompressed size: 50331648 bytes
8737315     0x855223    LZMA compressed data, properties: 0x64, dictionary size: 
16777216 bytes, uncompressed size: 620759552 bytes
8738243     0x8555C3    LZMA compressed data, properties: 0x0C, dictionary size: 
16777216 bytes, uncompressed size: 620757760 bytes
8741871     0x8563EF    ELF 32-bit LSB relocatable, ARM, version 1 (SYSV)
8754188     0x85940C    LZMA compressed data, properties: 0x01, dictionary size: 
262144 bytes, uncompressed size: 301989920 bytes
8760508     0x85ACBC    LZMA compressed data, properties: 0x30, dictionary size: 
524288 bytes, uncompressed size: 196608 bytes
8760628     0x85AD34    LZMA compressed data, properties: 0x30, dictionary size: 
524288 bytes, uncompressed size: 327680 bytes
8760771     0x85ADC3    LZMA compressed data, properties: 0xB7, dictionary size: 
16777216 bytes, uncompressed size: 33554432 bytes
8760811     0x85ADEB    LZMA compressed data, properties: 0xC6, dictionary size: 
16777216 bytes, uncompressed size: 50331648 bytes
8760891     0x85AE3B    LZMA compressed data, properties: 0xD0, dictionary size: 
16777216 bytes, uncompressed size: 50331648 bytes
8761092     0x85AF04    LZMA compressed data, properties: 0x01, dictionary size: 
524288 bytes, uncompressed size: 196608 bytes
8763272     0x85B788    LZMA compressed data, properties: 0x01, dictionary size: 
16777216 bytes, uncompressed size: 19529728 bytes
8764139     0x85BAEB    LZMA compressed data, properties: 0x0C, dictionary size: 
16777216 bytes, uncompressed size: 520097024 bytes
8769032     0x85CE08    gzip compressed data, from Unix, last modified: Tue Apr  
8 03:06:00 2014
11966908    0xB699BC    gzip compressed data, from Unix, last modified: Mon Apr 
14 03:11:44 2014
17602558    0x10C97FE   uImage header, header size: 64 bytes, header CRC: 
0xF34000C4, created: Sat Feb 15 23:15:23 2014, image size: 2466448 bytes, Data 
Address: 0x80008000, Entry Point: 0x80008000, data CRC: 0x258F6818, OS: Linux, 
CPU: ARM, image type: OS Kernel Image, compression type: none, image name: 
"Linux-2.6.34"
17618898    0x10CD7D2   gzip compressed data, from Unix, last modified: Sat Feb 
15 23:15:20 2014, max compression
20069070    0x1323ACE   gzip compressed data, was "initrd", from Unix, last 
modified: Sat Mar  8 00:39:05 2014, max compression
20841664    0x13E04C0   gzip compressed data, from Unix, last modified: Tue Apr  
8 03:06:00 2014

Extracting 0 bytes of  header image at offset 0
ERROR: No supported file system found! Aborting...
root@kali:~/fmk# 


im lost a were togo,  have tried dd and extracted each lzma and gzip but can't 
extract them as say not valid file or its currupt

Original issue reported on code.google.com by scot...@googlemail.com on 5 Nov 2014 at 2:43