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23.09.2023 - tech support stopped
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sirosaki



Joined: 03 Apr 2015
Posts: 609


PostPosted: Fri Sep 01, 2023 11:09    Post subject: [+] SM3281L-AB 0x453c98b3 8GB USB
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i can not find a layout. i think there is badbyte.
need your help.

- Media type : USB
- Controller : SM3281L-AB
- Flash chips ID : 0x453C98B3
- USB marking capacity:8GB
- Flash capacity : 56GB
- Flash chip type : TSOP48
- Chips amount : 1EA
- Dumps amount : 1EA

Dumps are uploading...
sirosaki



Joined: 03 Apr 2015
Posts: 609


PostPosted: Fri Sep 01, 2023 12:21    Post subject:
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upload done.
Сергей



Joined: 26 Aug 2005
Posts: 20282

Flash-Extractor developer

PostPosted: Sat Sep 02, 2023 14:07    Post subject:
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Please, reread dump with Config / Power = 1/0x0024
sirosaki



Joined: 03 Apr 2015
Posts: 609


PostPosted: Sun Sep 03, 2023 12:01    Post subject:
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Сергей wrote:
Please, reread dump with Config / Power = 1/0x0024


reread dump is uploaded.
Сергей



Joined: 26 Aug 2005
Posts: 20282

Flash-Extractor developer

PostPosted: Sun Sep 03, 2023 16:11    Post subject:
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Block Size 0x1800000

Even blocks have alot of bit errors
And possible writed in SLC mode

Odd blocks is OK
Writed in WL mode
Have some bad bytes

But there is mix between even and odd blocks

So we can not recover any data
arvika



Joined: 18 Nov 2009
Posts: 2586
Location: Poland

PostPosted: Tue Sep 05, 2023 10:35    Post subject:
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Case solved by remote support. I was able read it correctly. Here is the model. You can mark it as solved.
Сергей



Joined: 26 Aug 2005
Posts: 20282

Flash-Extractor developer

PostPosted: Thu Sep 21, 2023 19:33    Post subject:
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Thanks, arvika

Model added
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