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NorthQ NQ-900 » History » Version 1

Nicolai Petri, 04/12/2011 07:18 PM

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h1. NQ-900
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Existing router running openwrt.
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h2. Firmware format
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.TRX
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h3. CFE usage
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@ifconfig eth0 -addr=192.168.1.89 [email protected]
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@flash -noheader 192.168.1.90:/NQ-900/mtd1 [email protected]
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NVRAM binary update
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@flash -noheader 192.168.0.90:/NQ-900/nvram.bin [email protected]
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h3. Quick specifications
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bcm5354 based router
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32MB memory
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16MB flash
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Z-wave zw0301 module on-board connected on serial-port 2
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GPIO also used for ZWave eeprom and flash reprogramming.
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h3. Chips
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* Memory : Samsung  831   K8Q2815UQB-PI4B
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* Flash : NANYA  0725  NT5DS16M16CS-5T  71409200AP
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h3. Firmware recovery
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1) Setup pc with ip 192.168.1.2/255.255.255.0
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2) attach lan cable to router (ETH2)
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3) attach serial cable to router
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4) boot router while sending breaks (ctrl+c on unix)
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5) Start sending new .trx firmware image from the pc (in binary mode)
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6) in CFE boot prompt type the following :
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<code>
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ifconfig eth0 -addr=192.168.1.1 -mask=255.255.255.0
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flash -noheader : flash1.trx
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</code>
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7) type reboot in CFE prompt
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h3. Miscellaneous 
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[[NQ900OpenWRTDmesg]]