Can't unpack Zyxel NWA-3100 firmware

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Latest tool version.
root@kali:/opt/fmk# ./extract-firmware.sh 
NWA-3100_V3.60\(AAI.8\)C0/360AAI8C0.bin 
Firmware Mod Kit (extract) 0.99, (c)2011-2013 Craig Heffner, Jeremy Collake

Preparing tools ...
Scanning firmware...

Scan Time:     2014-08-04 12:36:48
Signatures:    193
Target File:   /mnt/hgfs/GSS/0daysearch/NWA-3100_V3.60(AAI.8)C0/360AAI8C0.bin
MD5 Checksum:  1ea9fc764dff1ffaea5dad8f7ee028ce

DECIMAL     HEX         DESCRIPTION
--------------------------------------------------------------------------------
-----------------------
102400      0x19000     ZynOS header, header size: 48 bytes, rom image type: 
ROMBIN, uncompressed size: 299524, compressed size: 61696, uncompressed 
checksum: 0x64EA, compressed checksum: 0x10F6, flags: 0xE0, uncompressed 
checksum is valid, the binary is compressed, compressed checksum is valid, 
memory map table address: 0x0
102448      0x19030     LZMA compressed data, properties: 0x5D, dictionary size: 
8388608 bytes, uncompressed size: 299524 bytes

Progress: 19.28% (386807 / 2006008)


Progress: 20.43% (409740 / 2006008)

626688      0x99000     ZynOS header, header size: 48 bytes, rom image type: 
ROMBIN, uncompressed size: 6075184, compressed size: 1379272, uncompressed 
checksum: 0x3C2D, compressed checksum: 0xCDD8, flags: 0xE0, uncompressed 
checksum is valid, the binary is compressed, compressed checksum is valid, 
memory map table address: 0x0
626736      0x99030     LZMA compressed data, properties: 0x5D, dictionary size: 
8388608 bytes, uncompressed size: 6075184 bytes

Extracting 0 bytes of  header image at offset 0
ERROR: No supported file system found! Aborting...

Original issue reported on code.google.com by konrads....@gmail.com on 4 Aug 2014 at 11:43

[GoogleCodeExporter]

Firmware download: 
http://tiedosto.wallzone.net/ftp.zyxel.fi/NWA-3100/firmware/NWA-3100_V3.60(AAI.8
)C0.zip

Original comment by konrads....@gmail.com on 4 Aug 2014 at 8:15