Go Back   Techwatch Support Forums: Digital & Satellite TV, FTA, Cable, Computers, Mobile Phones, Apple and General Tech Forums > Tech Forums > Digital TV > UK Cable > Cable Modems



Cable Modems Gotta start somewhere and here's the place to start :)

Reply
 
LinkBack Thread Tools
Old 11-09-08, 11:06 PM   #1 (permalink)
Member
 
Join Date: Jun 2008
Posts: 69
Thanks: 4
Thanked 2 Times in 2 Posts
Default help needed asap

Right was trying 2 get the p option back on my ambit 250 and when i was using the softjtag and i clicked write boot loader selected the fw and i got an error and it closed so...

i rebooted modem and no lights come on just the power and ethernet (Cause i still had the ethernet wire in)

is there any way 2 fix this or is the modem totaly dead?

i tried getting softjtag 2 find it but i dont seem 2 be having any luck and also tried using console unlockers again but that wont worth nither
r0nnie is offline   Reply With Quote
Old 12-09-08, 04:33 PM   #2 (permalink)
Member
 
james-warez's Avatar
 
Join Date: Aug 2008
Posts: 53
Thanks: 2
Thanked 11 Times in 11 Posts
Default Re: help needed asap

OOps! You bricked It!

Don't worry! you can fix it just reflash with blackcat jtag!
You have made your bootloader corrupt so the modem cant boot!
You should get away with flashing just the bootloader back on the modem!
to do this connect the blackcat cable to the headers on the modems PCB
make sure the modem is off when doing this.
Once the header is connected turn on the modem and open the blackcat software. you should see the modems chip number if its detected if it says cannot find blah blah blah then try the cable the other way round on the header. once the chip is detected go to Flash then click Detect.
You should see the Flash in the box underneath.

Now go to Sb5100 Tag and select install new bootloader.

in the box that pops up select your botloader the one that coms with softjtag should do

Now click flash! It will now flash your new bootloader and /p should be enabled!

Hope this helps!
__________________
Its up to you the end user to know what you are doing.
i take no responsibility for any advice i give on the forums.
james-warez is offline   Reply With Quote
The Following User Says Thank You to james-warez For This Useful Post:
r0nnie (13-09-08)
Old 13-09-08, 11:28 AM   #3 (permalink)
Member
 
Join Date: Jun 2008
Posts: 69
Thanks: 4
Thanked 2 Times in 2 Posts
Default Re: help needed asap

Quote:
Originally Posted by james-warez View Post
OOps! You bricked It!

Don't worry! you can fix it just reflash with blackcat jtag!
You have made your bootloader corrupt so the modem cant boot!
You should get away with flashing just the bootloader back on the modem!
to do this connect the blackcat cable to the headers on the modems PCB
make sure the modem is off when doing this.
Once the header is connected turn on the modem and open the blackcat software. you should see the modems chip number if its detected if it says cannot find blah blah blah then try the cable the other way round on the header. once the chip is detected go to Flash then click Detect.
You should see the Flash in the box underneath.

Now go to Sb5100 Tag and select install new bootloader.

in the box that pops up select your botloader the one that coms with softjtag should do

Now click flash! It will now flash your new bootloader and /p should be enabled!

Hope this helps!
Have thanks for the detailed reply <3 any chance of a pm with the link 2 the prog, again thanks alot. in my last thread i got more or lessed flamed for making 2 threads about 2 diff subjects!
r0nnie is offline   Reply With Quote
Old 15-09-08, 01:18 PM   #4 (permalink)
Member
 
Join Date: Jun 2008
Posts: 69
Thanks: 4
Thanked 2 Times in 2 Posts
Default Re: help needed asap

So, does any one have a link 2 the program i need? and does it have 2 be a blackcat cable? can i not use max232 via serial? and whats the difference with the blackcats cable and max232 / serial? Thanks, r0n.
r0nnie is offline   Reply With Quote
Old 15-09-08, 05:30 PM   #5 (permalink)
Goll's
 
Join Date: Sep 2008
Posts: 3
Thanks: 0
Thanked 0 Times in 0 Posts
Default Re: help needed asap

232/233, ethernet cable, exploit and softjtag is all thats needed, it's all about getting your timing right when doing this.
lfc4ever is offline   Reply With Quote
Old 15-09-08, 08:33 PM   #6 (permalink)
Member
 
Join Date: Sep 2008
Location: Great Britain
Posts: 36
Thanks: 2
Thanked 18 Times in 11 Posts
Default Re: help needed asap

dont think so lads but if it works please put me wrong if you brick it during a flash of the bootloader during softjtag and lights go off then tsop removal and williams or new tsop is needed please let me know as this is curious..
i had the same error happen to me and only solution i found was new tsop with preflashed bootloader..
Joker is offline   Reply With Quote
Old 15-09-08, 09:06 PM   #7 (permalink)
Junior Member
 
Join Date: Mar 2008
Posts: 7
Thanks: 1
Thanked 2 Times in 2 Posts
Default Re: help needed asap

How do you JTAG a modem with no JTAG points?
cableguy69 is offline   Reply With Quote
Old 15-09-08, 11:54 PM   #8 (permalink)
Member
 
james-warez's Avatar
 
Join Date: Aug 2008
Posts: 53
Thanks: 2
Thanked 11 Times in 11 Posts
Default Re: help needed asap

DAMN I FECKED UP AGAIN!
I REALLY NEED TO START READ THE FULL POST LOL.

Sorry to mislead you. i was thinking you had a 200
you cant use blackcat on the ambit 250/255
you need to reflash the TSOP with a William programmer.
This ain't for the faint hearted.

You mite be able to get around doing this if the modem is still booting the console software. just try using the new 250/255 hack.

If all you are getting is a message with the chipset type and a number in console. then i don't know of any other way except chip removal flashing/replacement!

I know of a guy that will sort it for you.
I don't know the rules here about posting links.
If its ok please let me know
The name of the guy is Jtags4all
just google it and read about service!
he also has some TSOPS i just got 5 from him very good service!
__________________
Its up to you the end user to know what you are doing.
i take no responsibility for any advice i give on the forums.

Last edited by james-warez; 16-09-08 at 12:01 AM.
james-warez is offline   Reply With Quote
Reply

Bookmarks

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
help needed asap please wiwczaryk123 Cable Modems 10 10-08-08 04:23 PM
Serious help needed flashing max v box Craig1985 Eurovox 18 28-07-08 01:12 AM
SMT2110C Help Needed BL4K3Y Cable TV Chat 30 20-06-08 03:28 AM
VoIP System – Technologies, hardware, a solution needed. Henrique-S Internet 5 15-06-08 05:14 PM
help needed asap im new to this wiwczaryk123 Cable Modems 2 31-05-08 06:59 PM


All times are GMT +1. The time now is 09:34 PM.


Powered by vBulletin® Version 3.8.5
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0 ©2011, Crawlability, Inc.