how to debrick using usbjtag NT

SB5XXX,SBV5XXX
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CAPONE
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Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

elproducto wrote:Not sure if I missed something or I am doing something wrong. I followed your directions but get an error when trying to program firmware.

I type
"-program 9fc00000"
then get
Can not find the memory in the configuration
I then enter
"-program 9fc00000 200000" I get

Erase starts...
but just hangs there.

I think I am getting lost after I program boot. Am i supposed to unplog the modem or not. I currently am not unplugging the modem after programing the the boot and move on to the next step.
If you Can't Detect the Flash You won't be able to Debrick the Modem.
And Commands Should be
ldram 9fc00000
sprogram 9fc00000 200000

With out the -
"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."
elproducto
Junior Member
Posts: 5
Joined: Mon Nov 08, 2010 11:34 am

Detection

Post by elproducto »

It does detect the modem right up until after I program the boot loader. I will try the commands your recommended and I will report my findings. Thanks for the help
buzzybuzzard
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Posts: 72
Joined: Tue Jan 25, 2011 7:52 pm
Location: Jax FL

Post by buzzybuzzard »

detect

speed2

ldram 9fc00000 (find dump or flash)

sprogram 9fc00000 200000

cmpram 9fc00000 200000
CAPONE
Junior Member
Posts: 5011
Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

buzzybuzzard wrote:detect

speed2

ldram 9fc00000 (find dump or flash)

sprogram 9fc00000 200000

cmpram 9fc00000 200000
Good Commands exept its speed 2 Not speed2
"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."
moddog
Junior Member
Posts: 638
Joined: Fri Aug 20, 2010 1:47 pm
Location: Some ware just like you.
Contact:

Post by moddog »

TUNDRA wrote:Good Commands exept its speed 2 Not speed2
Man thanks for making me Laugh:D
CAPONE
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Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

moddog wrote:Man thanks for making me Laugh:D
Your Welcome, NOw did you Find What was staring at you the Hole Time Or are You Still Looking???????? Talk About Making you Laugh. ROFLMAO
"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."
elproducto
Junior Member
Posts: 5
Joined: Mon Nov 08, 2010 11:34 am

Still No Luck

Post by elproducto »

I used the commands you posted and my modem is still not functioning. It comes on when initially plugged in but does not stay lite up. I issued the following commands, after trying what buzzybuzzard suggested that did not work for me.

If first select Allflash for range.

-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9fc00000 Intel 28F160C3B
-tap C
Eco :00000000
-tap a ffffffff
Eco :04C12000
-erase 9fc00000 200000
Erase starts...
Erase time 00:00:18 (.101)
-peek 9fc00000
Peeked Address=0x9FC00000 Data=0xFFFFFFFF
-erase 9fc00000 200000
Erase starts...
Erase time 00:00:18 (.086)
-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9fc00000 Intel 28F160C3B
-ldram boot
C:/Users/K/Downloads/SB5100MoD.1.0.4.Beta/SB5100MoD.1.0.4.Beta/SIGMAX-BL_v2.6-LITE.bin loaded
-erase boot
Erase starts...
Erase time 00:00:00 (.698)
-sprogram boot
Program Starts...
Program speed 1.16 KB/s
Program time 00:00:28 (.174)
Program pass, if no further programming needed, power off/on the target(DID NOT POWER OFF)
-ldram 9fc00000
C:/Users/K/Desktop/cm/1/9fc00000.bin loaded
-sprogram 9fc00000 200000
Program Starts...
Program speed 1.13 KB/s
Program time 00:30:57 (.801)
Program pass, if no further programming needed, power off/on the target
-cmpram 9fc00000 200000
Time 00:11:19 (.812)
Compare data OK
usbbdm
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Posts: 8974
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

This indicate you have programmed modem.
But if the firmware you programmed is not right it will not work.
If the modem is damaged it will not work also.
Are you sure you have programmed the original backup?
CAPONE
Junior Member
Posts: 5011
Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

elproducto wrote:I used the commands you posted and my modem is still not functioning. It comes on when initially plugged in but does not stay lite up. I issued the following commands, after trying what buzzybuzzard suggested that did not work for me.

If first select Allflash for range.

-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9fc00000 Intel 28F160C3B
-tap C
Eco :00000000
-tap a ffffffff
Eco :04C12000
-erase 9fc00000 200000
Erase starts...
Erase time 00:00:18 (.101)
-peek 9fc00000
Peeked Address=0x9FC00000 Data=0xFFFFFFFF
-erase 9fc00000 200000
Erase starts...
Erase time 00:00:18 (.086)
-detect
IDCODE 0334817F
Broadcom BCM3348
IMPCODE 00800908
EJTAG V1, V2.0
DMA supoorted
Found Address= 9fc00000 Intel 28F160C3B
-ldram boot
C:/Users/K/Downloads/SB5100MoD.1.0.4.Beta/SB5100MoD.1.0.4.Beta/SIGMAX-BL_v2.6-LITE.bin loaded
-erase boot
Erase starts...
Erase time 00:00:00 (.698)
-sprogram boot
Program Starts...
Program speed 1.16 KB/s
Program time 00:00:28 (.174)
Program pass, if no further programming needed, power off/on the target(DID NOT POWER OFF)
-ldram 9fc00000
C:/Users/K/Desktop/cm/1/9fc00000.bin loaded
-sprogram 9fc00000 200000
Program Starts...
Program speed 1.13 KB/s
Program time 00:30:57 (.801)
Program pass, if no further programming needed, power off/on the target
-cmpram 9fc00000 200000
Time 00:11:19 (.812)
Compare data OK
DUDE Why are You Using the SIGMA BOOTLOADER????????????????????????

SB5100MOD Does Not Need the BOOTLOADER.
Program Stock flash to Modem, Then Program the SB5100MOD Firmware ONLY.
Do you have TeamView????
"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."
elproducto
Junior Member
Posts: 5
Joined: Mon Nov 08, 2010 11:34 am

Figured It Out

Post by elproducto »

I used another 2 MB backup and it worked just fine. Thanks for all the help.
usbbdm
Junior Member
Posts: 8974
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

elproducto wrote:I used another 2 MB backup and it worked just fine. Thanks for all the help.
Good to know. Everyone should have a folder of good backups.
CAPONE
Junior Member
Posts: 5011
Joined: Sat Dec 27, 2008 3:25 pm

Post by CAPONE »

elproducto wrote:I used another 2 MB backup and it worked just fine. Thanks for all the help.
usbbdm wrote:Good to know. Everyone should have a folder of good backups.
Great. And USBBDM Is 150% Correct. Its very important to make And Save Good Backups of any Target we TEST.

Can't recall How many time we STRESS that Fact and Still Noobies Fail to make BACKUPS.
"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."
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