MultiDrive – free backup, clone & wipe disk utility from Atola Technology

All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 24 posts ]  Go to page 1, 2  Next
Author Message
 Post subject: Loader needed
PostPosted: July 21st, 2016, 8:28 
Offline

Joined: October 21st, 2007, 8:48
Posts: 1712
Hello

Need loader for ST9500325AS / FW : 2BSM1

I appreciate any help.
Thanks in advance.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 8:49 
Offline
User avatar

Joined: July 12th, 2014, 6:24
Posts: 91
Location: Berlin, Germany
Here you go.

Good luck!


Attachments:
ST9500325AS-0002BSM1.zip [153.99 KiB]
Downloaded 570 times

_________________
030 Datenrettung Berlin GmbH (Germany)
HDD, SSD, NAS, RAID Datenrettung - 030-datenrettung.de
Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 9:05 
Offline

Joined: October 21st, 2007, 8:48
Posts: 1712
Thank you very much. :)
Good luck


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 9:19 
Offline

Joined: October 21st, 2007, 8:48
Posts: 1712
MRT says : invalid file.
Please anyone have it in MRT format?

Thank you very much.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 12:13 
Offline
User avatar

Joined: December 29th, 2011, 2:11
Posts: 190
Location: egypt
if you need to use this loader you can use seagate tool to force fw update
also your MRT have loader for 5400.6 , try it will work with you

_________________
http://www.hpwlab.com


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 12:31 
Offline

Joined: October 21st, 2007, 8:48
Posts: 1712
hpw333 wrote:
if you need to use this loader you can use seagate tool to force fw update
also your MRT have loader for 5400.6 , try it will work with you

Do you have the mentioned loader for MRT or not?


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 14:07 
Offline
User avatar

Joined: April 3rd, 2011, 0:19
Posts: 2003
Location: Providence, RI
I think it's the same whether it's for PC-3000 or MRT. It's just a binary file. You may just need to rename the extension.

_________________
Data Medics - Hard Drive, SSD, and RAID Data Recovery Service Company


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 14:34 
Offline

Joined: October 21st, 2007, 8:48
Posts: 1712
Same extension .lod, but not the same size.
MRT gives (invalid file) when trying to upload loader.
Even when trying to create loader from the drive itself via sys file, there is corrupted sys files needed for creating loader.
thank you.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 15:29 
Offline

Joined: March 19th, 2015, 15:01
Posts: 1388
Location: isreal
unknown wrote:
Even when trying to create loader from the drive itself via sys file, there is corrupted sys files needed for creating loader.

Both copies ?


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 15:48 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
data-medics wrote:
I think it's the same whether it's for PC-3000 or MRT. It's just a binary file. You may just need to rename the extension.

FWIW, I have analysed the MRT loader format for older Seagates. For a start, the MRT loader begins with an "MRT" signature.

viewtopic.php?f=1&t=33655&start=20

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 21st, 2016, 15:58 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
unknown wrote:
Even when trying to create loader from the drive itself via sys file, there is corrupted sys files needed for creating loader.

I have carved the 4 sys files out of the PC3K loader. Hopefully MRT can use them to build its own loader.


Attachments:
0002BSM1.rar [141.29 KiB]
Downloaded 498 times

_________________
A backup a day keeps DR away.
Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 28th, 2016, 4:35 
Offline
User avatar

Joined: June 26th, 2014, 5:08
Posts: 135
Location: China
unknown wrote:
hpw333 wrote:
if you need to use this loader you can use seagate tool to force fw update
also your MRT have loader for 5400.6 , try it will work with you

Do you have the mentioned loader for MRT or not?



Hello, if the loader is created by a third-party tool, and in MRT Seagate utility, you can try to use those methods below:

The first one is to use the function of " Run Firmware Upgrade Script" in "Tools" function;

Then second way is to use the function of "Update microcode" in "Tools" function (Tools>>Loader>>Update microcode);
But I suggest you to use the first one, because it can support the universal loader form.


Attachments:
2.png
2.png [ 46.27 KiB | Viewed 15069 times ]
1.png
1.png [ 45.3 KiB | Viewed 15069 times ]

_________________
MRT Express & Ultra, Professional Data Recovery Tool
Email & Skype: sales@mrtlab.com
Whatsup: +8615827155998
Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 30th, 2016, 17:32 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
@mrtpro, can you create a loader from the 4 sys files?

Some time ago there was a thread (by michaelchiklis?) where MRT's F3 loader produced gibberish from MRT's own resources. Has this bug been fixed?

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 30th, 2016, 23:26 
Offline

Joined: December 5th, 2011, 5:38
Posts: 1741
Location: Verona, Italy
Here, this is the LDR you need that i have found in my MRT database:
Attachment:
ST9500325AS-0002BSM1-5VE8BGRZ.rar [142.64 KiB]
Downloaded 530 times

_________________
My firmware database:
https://mega.nz/folder/O01DkBRI


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 31st, 2016, 0:51 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
Maybe it wasn't a bug. The MRT loader appears to be encrypted using a simple byte-for-byte substitution algorithm. If so, then I can't understand why they would do this.

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: July 31st, 2016, 6:16 
Offline

Joined: December 5th, 2011, 5:38
Posts: 1741
Location: Verona, Italy
MRT older version generated .ldr loader file which was starting with some kind of substitution algorithm as you say (CD CD patterns).
Newer version produces normal loader file which has .lod extension.
I'm not sure, but i think you can convert old .ldr into new .lod by just filling long 'CD' patterns with zeros

_________________
My firmware database:
https://mega.nz/folder/O01DkBRI


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: August 1st, 2016, 1:54 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
michael chiklis wrote:
MRT older version generated .ldr loader file which was starting with some kind of substitution algorithm as you say (CD CD patterns).
Newer version produces normal loader file which has .lod extension.
I'm not sure, but i think you can convert old .ldr into new .lod by just filling long 'CD' patterns with zeros

I can write a program to do the conversion if there is any need for it. There is a lot more to it than just replacing 0xCD with 0x00.

_________________
A backup a day keeps DR away.


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: August 1st, 2016, 4:57 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
Here is the converter:


Attachments:
CNVRTLDR.rar [82.98 KiB]
Downloaded 556 times

_________________
A backup a day keeps DR away.
Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: August 1st, 2016, 9:27 
Offline

Joined: December 5th, 2011, 5:38
Posts: 1741
Location: Verona, Italy
Frank you're great :)

P.S.
the converter seem not working on x64 OS unfortunately, even in CMD mode.

Attachment:
ldr converter error x64.jpg
ldr converter error x64.jpg [ 340.11 KiB | Viewed 14875 times ]

_________________
My firmware database:
https://mega.nz/folder/O01DkBRI


Top
 Profile  
 
 Post subject: Re: Loader needed
PostPosted: August 1st, 2016, 14:44 
Offline
User avatar

Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
Sorry, I have no way of testing that.

This is what you should see:

Code:
C:\>cnvrtldr
Conversion format not specified
Usage:  CNVRTLDR [enc2dec / dec2enc] infil=["input filename"] outfil=["output filename"]

Examples:

    CNVRTLDR enc2dec infil=SgF3LDR.ldr outfil=SgF3LDR.lod
    CNVRTLDR dec2enc infil=SgF3LDR.lod outfil=SgF3LDR.ldr

I'm not much of a programmer, so I write programs for the command line. This means that I don't need to deal with a GUI, nor do I need to be concerned with all the different flavours of Windows. Or so I thought ...

It should be easy to write an equivalent conversion routine in Python. Maybe that would be more universal. Basically all that you need to do is to read bytes from the input file, look up the converted bytes in a byte map, and then write them to the output file.

_________________
A backup a day keeps DR away.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 24 posts ]  Go to page 1, 2  Next

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 972 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group