Unknown flash type!

JTAG (NT) on Cable Boxes

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softrend
Junior Member
Posts: 68
Joined: Fri Oct 13, 2006 12:16 pm

Unknown flash type!

Post by softrend »

DCT 700 (Conexant)

-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 8e02,0024
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 1000,018f
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 1000,018f
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usbbdm
Junior Member
Posts: 8982
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

softrend wrote:DCT 700 (Conexant)

-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 8e02,0024
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 1000,018f
-detect
IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these values http://www.usbjtag.com/vbforum 1000,018f
Can you try to use slower JTAG speed?
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kerry166
Junior Member
Posts: 1
Joined: Wed Apr 28, 2010 7:03 am

Post by kerry166 »

IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these two value to http://www.usbjtag.com/vbforum 0020,2257
backup flash
-getram 90000000 400000
Time 00:00:14 (.234)
-save 90000000 400000
back nvram
-getram nvram
Time 00:00:00 (.687)
-save nvram
Press enter to continue.Spacebar and enter to break....
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usbbdm
Junior Member
Posts: 8982
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

kerry166 wrote:IDCODE 41C5501D
Motorola 17500QK
IMPCODE 40404000
EJTAG V1, V2.0
DMA not supoorted
Unknown flash type!
Report these two value to http://www.usbjtag.com/vbforum 0020,2257
backup flash
-getram 90000000 400000
Time 00:00:14 (.234)
-save 90000000 400000
back nvram
-getram nvram
Time 00:00:00 (.687)
-save nvram
Press enter to continue.Spacebar and enter to break....
Are you using NT or not? Looks to me this is from old USBJTAG which does not have the CFI support yet. Those two values looks legit but if you have NT it should get detected by CFI.
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