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medmine Interesat
Joined: 18 Sep 2009 Posts: 12
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Posted: Sat Oct 03, 2009 1:37 am Post subject: dell d620 |
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can any one get me password of my laptop DELL latitude D620 from service tag or from dump of eeprom (45PE20 read with super pro 3000U)
service tag: fcd0s2j-5952b
eeprom 45PE20 http://rapidshare.com/files/287945503/eeprom.zip.html |
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perieanuo Nou Venit
Joined: 03 Oct 2009 Posts: 1
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Posted: Sat Oct 03, 2009 1:54 pm Post subject: Re: dell d620 |
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download a bios upgrade from dell.you can extract the file from the .exe with something like
<DELLBIOS> -writeromfile / -writehexfile / -writehdrfile
you get the file you need to reprogram the bios,no password of course. |
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medmine Interesat
Joined: 18 Sep 2009 Posts: 12
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Posted: Mon Oct 05, 2009 1:06 am Post subject: Re: dell d620 |
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perieanuo wrote: |
download a bios upgrade from dell.you can extract the file from the .exe with something like
<DELLBIOS> -writeromfile / -writehexfile / -writehdrfile
you get the file you need to reprogram the bios,no password of course. |
can you upload me files of bois 25p80 |
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Disabled Cont inchis
Joined: 23 Mar 2008 Posts: 103
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Posted: Mon Oct 05, 2009 6:38 pm Post subject: Re: dell d620 |
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medmine wrote: | can you upload me files of bois 25p80 |
Hello medmine,
you can download the BIOS file yourself from Dell website, the address is:
ftp://ftp.dell.com/bios/D620_A10.EXE
then open a COMMAND PROMPT window and go the folder where you saved the file to, run the next command to extract the .rom file as perieanuo says:
D620_A10.EXE -writeromfile
you'll end up with a file named D620_A10.rom .
If you have trouble extracting the rom file from the BIOS update, you can download it directly from (it's ZIP compressed):
http://rapidshare.com/files/289031833/D620_A10_ROM.zip
I've read that on Latitude D620 model, the password is stored in EC/KBC (Embedded Controller/KeyBoard Controller), let us know if by flashing the firmware chip 25P80 works for this particular model to remove pw.
DRGN997 |
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medmine Interesat
Joined: 18 Sep 2009 Posts: 12
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Posted: Sun Oct 11, 2009 12:34 am Post subject: |
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with this soft i can't flash bios with password, because my laptop need firt the pass for start
the solution is program 25P80 drictly with programmer but i haven't file |
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bob S.F. Moderator
Joined: 07 Mar 2004 Posts: 802 Location: Staff
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Posted: Sun Oct 11, 2009 2:42 am Post subject: |
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The idea was to obtain the BIOS dump, got that?
Here is the A10 revision for D620 BIOS. Save the original dump prior flashing this one.
If you don't have a program to do that in-system, I recommend you SPEG which is Victor's release. |
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medmine Interesat
Joined: 18 Sep 2009 Posts: 12
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Posted: Mon Oct 12, 2009 10:33 pm Post subject: |
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thanks i will try to program bios with this file this and i will post resultat |
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klfu2009 Nou Venit
Joined: 17 Oct 2009 Posts: 5
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klfu2009 Nou Venit
Joined: 17 Oct 2009 Posts: 5
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Posted: Sat Oct 17, 2009 2:18 pm Post subject: |
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i managed to find a mec5004 on the rear side next to the ram slot, i guess that is the EC right? |
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medmine Interesat
Joined: 18 Sep 2009 Posts: 12
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Posted: Wed Oct 21, 2009 12:07 am Post subject: |
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bob wrote: | The idea was to obtain the BIOS dump, got that?
Here is the A10 revision for D620 BIOS. Save the original dump prior flashing this one.
If you don't have a program to do that in-system, I recommend you SPEG which is Victor's release. |
not worked, after programming 25p80 with bios A10 its same my laptop ask me password than i need dump of eeporom IC 45pe20 |
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Traud Membru Activ
Joined: 30 Oct 2007 Posts: 40
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Posted: Thu Oct 22, 2009 7:05 pm Post subject: |
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I read this on a diferente forum
Quote: | yes,you right The keyboard rom can often be extracted with the -writekromfile command
and this is a list with command
and attached 2 files created with 2 command:
D620_A10.bin (64ko) -writekromfile
D620_A10.rom (1024ko) -writeromfile | [/code]
http://www.megaupload.com/?d=6S9YDVAF
here is the schematic for SMSC5004 with pinout description
http://www.megaupload.com/?d=9BBTT95X[/url] |
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jodge Interesat
Joined: 04 Oct 2007 Posts: 11
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Posted: Tue Oct 27, 2009 6:28 pm Post subject: |
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yesss very nice info man
now i hope this keyboard rom can delete the pass... if there is flash AND eeprom area this solution can't work
know anybody working external programmer for this keyboard controller? I'm trying to contact with my programmer supporter (elnec bee) but the no succes |
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fricosu007 Nou Venit
Joined: 13 Nov 2009 Posts: 7
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Posted: Wed Dec 09, 2009 12:47 pm Post subject: |
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did u find the fix for d620 ? have u managed to remove the pw ? |
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jodge Interesat
Joined: 04 Oct 2007 Posts: 11
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Posted: Sun Jan 03, 2010 7:30 pm Post subject: |
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as i know we are these options:
- contact your local dell servicepoint
(haha)
[removed]
- read the password in the ec/keyboard controller
as i know no available tool or solutions
- pach the bios image
some info:
the dell bios supporter is phoenix, all bios image is compressed (like zip) when the systerm start unpacked and executed in the pc RAM
normally two compressed format available. The simplest is the normal phoenix (LZINT) this image used the new dell netbook's (ex.: inspiron mini10) it's very easy to disable the security module, the harder is the "dell" compresson. (Ofcourse the d620, 820 use this compresson)
this compresson format succesfully reversed via Anton Borisov and he make a nice tool DellDeco but he was forced to remove it and as i know all site removed, torrent too (pressured by Dell) but i think the dell bios bootloader know this compression methode and this part of the bios not compressed
- delete the original dell bios and replace linux based open bios (ex: coreboot)
ofcourse if yor notebook supported..etc |
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rusi Nou Venit
Joined: 22 May 2010 Posts: 2
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Posted: Wed May 26, 2010 11:00 pm Post subject: Re: dell d620 |
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this dump is for network controller it is not related with password. i need this dump could you upload it again
the admin password for dell d620 can only be created with service tag generator. there is not any solutions exists for now |
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