All times are UTC - 5 hours [ DST ]




Post new topic Reply to topic  [ 6 posts ] 
Author Message
 Post subject: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 12:21 
Offline

Joined: February 18th, 2009, 8:08
Posts: 292
Location: Manchester, UK
Well, it didn't take long. I received in my first PC-Shop mangled PCB that was on a Spyglass2 HDD. The PCB shop tried removing the ROM chip. That went wrong, and they managed to bend the PCB so that the BGA chip has detached. The original fault was that the USB connector was broken away. It could have been such an easy fix...

Using a SATA based PCB I can access SA, all heads respond OK. Of course the data is encrypted by SED V2. Emulating the encryption is not possible currently.

My only other thought is based on the presumption that the Marvell 88i1047 MCU contains the SED v2 locking mechanism, and the prospect of a CPU transplant to donor PCB. Has anyone tried this yet?

I presume the USB_SATA controller transplant is not required, as this can be bypassed to access unencrypted data via E71, E72 etc. Or is there an interaction between the specific patient USB_SATA controller and CPU for SEDV2 that requires both to be transplanted?

Regards,
John

_________________
CDR - Manchester Data Recovery Services
0161 408 4857
http://www.cheadledatarecovery.co.uk/


Top
 Profile  
 
 Post subject: Re: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 12:23 
Offline
User avatar

Joined: September 29th, 2005, 12:02
Posts: 3564
Location: Chicago
cheadledatarecovery wrote:
only other thought is based on the presumption that the Marvell 88i1047 MCU contains the SED v2 locking mechanism, and the prospect of a CPU transplant to donor PCB. Has anyone tried this yet?

Yes, it works.

_________________
SAN, NAS, RAID, Server, and HDD Data Recovery.


Top
 Profile  
 
 Post subject: Re: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 12:40 
Offline

Joined: February 18th, 2009, 8:08
Posts: 292
Location: Manchester, UK
Thanks.

The Winbond BGA is very close to the CPU. It looks tricky not to disturb this during soldering. We shall see.

Regards,
John

_________________
CDR - Manchester Data Recovery Services
0161 408 4857
http://www.cheadledatarecovery.co.uk/


Top
 Profile  
 
 Post subject: Re: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 13:12 
Offline
User avatar

Joined: August 15th, 2006, 3:01
Posts: 3471
Location: CDRLabs @ Chandigarh [ India ]
cheadledatarecovery wrote:
Thanks.

The Winbond BGA is very close to the CPU. It looks tricky not to disturb this during soldering. We shall see.

Regards,
John


Hello,
I am working on a prospective of Developing a BGA Stencil For This CPU ,I recently had a case transplant did not work because MCU was BAD IMHO ,The Drive would spin up and then spin down ,With SATA everything Was Fine ,MCU transplant Work Flawlessly ,Try it on a working hdd and see your results ,Clean the board and the MCU then put some semi solid solder to the pads on one side and use a pointed bent soldering iron to make the balls .The try and seat it to the PCB it works

_________________
Regards
Amarbir S Dhillon , Chandigarh Data Recovery Labs [India]
Logical,Semi Physical And Physical Data Recovery
Website-> http://www.chandigarhdatarecovery.com


Top
 Profile  
 
 Post subject: Re: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 13:15 
Offline

Joined: November 7th, 2020, 5:31
Posts: 1093
Location: The_UK
Pickle it with low melt, then onto a heat plate and lift with blutak on a screwdriver, or just YOLO IT :lol:

_________________
Data Recovery Services in the UK.
https://www.usbrecovery.co.uk/


Top
 Profile  
 
 Post subject: Re: SED V2 Spyglass2 with damaged PCB
PostPosted: August 10th, 2021, 13:17 
Offline
User avatar

Joined: August 15th, 2006, 3:01
Posts: 3471
Location: CDRLabs @ Chandigarh [ India ]
Lardman wrote:
Pickle it with low melt, then onto a heat plate and lift with blutak on a screwdriver, or just YOLO IT :lol:


Well,
Jokes Apart Getting It Back is Not Easy Taking It Out Is

_________________
Regards
Amarbir S Dhillon , Chandigarh Data Recovery Labs [India]
Logical,Semi Physical And Physical Data Recovery
Website-> http://www.chandigarhdatarecovery.com


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 6 posts ] 

All times are UTC - 5 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 13 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