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SB4200 Response to Broadcast Maintenance Request, But no Unicast Maintenance
#1
I'm trying to clone from Sb5101 to SB4200. I've put SB4200-1.4.9.9-SCM02-Nosh firmware into the SB4200 and turn it into Factory mode. I can inject all cert and change MAC address for SB4200 but it cannot online. The web log has error:

Response to Broadcast Maintenance Request, But no Unicast Maintenance, T4 Timeout.

I'm not sure, maybe SB4200 is too old and I cannot use it anymore in Southern CA or I made some things wrongs?
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#2
from a 5101 to a 4200 is not possible in anyway shape or form
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#3
In theory, I can use snmp to get all certs form SB5101 and inject those into SB4200 and also change MAC its MAC.

And the SB4200 SB4200-1.4.9.9-SCM02-Nosh is Docsis 1.1 so why it cannot work?
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#4
how are you putting the SB4200-1.4.9.9-SCM02-Nosh firmware into the Sb5101 modem?? are u using a jtag cable to flash it
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#5
I did not put SB4200-1.4.9.9-SCM02-Nosh firmware into SB5101. I just get certs from SB5101 and put SB4200-1.4.9.9-SCM02-Nosh firmware into SB4200, switch it to factory mode and inject all certs into it.
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#6
wait not having used a 4200 in the last few years are you telling me that the certs from a 5101 can be injected into a 4200 without having to worry about the size and/or memory locations if so what makes it impossible to do this with the 5100
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#7
I've tried to get certs from Sb5101 and inject those into SB5100 without any problem.

Actually, I've to flash my SB4200 by full flash backup to change it to SB4200-1.4.9.9-SCM02-NOSH. I'm not sure, maybe this flash make this modem cannot connect to CMTS anymore.
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#8
I'm trying to debrick my SB4200. I've try to use some of SB4200 fix scripts but my modem always stop when trying to get the upstream with T4 timeout error. I think that I need to set the upstream channel or FactDef somthings for it by telnet but when I put SB4200 Hackware shell firmware to it to try telnet but I don't know abut User name and Password of Telnet SB4200 Hackware. Somebody has any idea?
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#9
i did not think they had passwords
you could always looks thru the dump with a hex editor and hope you can see it
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#10
here something that help sb4200 user, if one bricked
http://www.techwatch.co.uk/forums/59639-...atz-2.html

Reload: 2mb flash & SB4200-0.4.4.5-SCM01-NOSH-2.03
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