Smc d3gn2

JTAG work on Surfboard cable modem.

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nywuweilian
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Smc d3gn2

Post by nywuweilian »

Just got this modem today. Wondering if anybody flashed this before.
CAPONE
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Post by CAPONE »

nywuweilian wrote:Just got this modem today. Wondering if anybody flashed this before.
I have. The one I did has an SPI Flash same connections as SB6120. Unknown ISP so I used External Power.
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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Post by nywuweilian »

Thanks for your reply. I tried upload the pictures. But I don't know why it not recognized. It's JPG file. Anyway, you mean I don't have to find the ISP point to flash it. but how can I do this? I do have the 3M clip for SB6120. I flashed 6120,6220, Arris TM 802g without a problem. This modem is new to me.
CAPONE
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Post by CAPONE »

nywuweilian wrote:Thanks for your reply. I tried upload the pictures. But I don't know why it not recognized. It's JPG file. Anyway, you mean I don't have to find the ISP point to flash it. but how can I do this? I do have the 3M clip for SB6120. I flashed 6120,6220, Arris TM 80g without a problem. This modem is new to me.
Picture Upload is size limited. You can upload to external site then link to your Post.
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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Here you go

Post by nywuweilian »

Image

Image

Image
CAPONE
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Post by CAPONE »

nywuweilian wrote:Image

Image

Image
Not great pictures, But if not mistaken the SPI Flash is the picture of the bottom of MOBO. That single Chip looks to be the SPI Flash........
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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here is another one

Post by nywuweilian »

Image

Image
CAPONE
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Post by CAPONE »

nywuweilian wrote:Image

Image
Much better. The Flash on bottom of the Board (U402) Is the 16 Pin SPI Flash. Connections as I said Before are same as SB6120 and you will need to provide External Power Direct to Flash in order to Read and Program Flash.
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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Posts: 38
Joined: Fri Nov 02, 2012 11:58 am

Post by nywuweilian »

OK, I know the flash is similar to SB6120. But I'm just not sure the SPI point.
nywuweilian
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Any script file for this modem?

Post by nywuweilian »

Any script file for this modem?
usbbdm
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Post by usbbdm »

nywuweilian wrote:Any script file for this modem?
You first need to be able to detect the flash. Not that difficult to get. Once that is done you should work your own script.
CAPONE
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Post by CAPONE »

nywuweilian wrote:Any script file for this modem?
FYI, Script and Test Firmware ARE NOT THE SAME THING!!!!!!!
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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Well

Post by nywuweilian »

I'm having difficulty to detect the flash.Any help will be appreciated. Thanks!
CAPONE
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Post by CAPONE »

nywuweilian wrote:I'm having difficulty to detect the flash.Any help will be appreciated. Thanks!
I gave you all the help you need. Its your job Now to Understand the LINGO and find out what it was I was referring to.............
"If you give a man a fish you feed him for a day. If you teach a man to fish you feed him for a lifetime."
nywuweilian
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It won't detect the flash

Post by nywuweilian »

For some reason, it won't detect the flash.
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