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applpp22
 Post subject: un identified data from failure CF CARD
PostPosted: February 28th, 2019, 0:58 
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Joined: August 20th, 2015, 9:00
Posts: 58
Location: India
Scandisk Extreme pro (UDMA7)

Created Image from Cf card because Card Have Bad Sectors ( Unreadable Sectors)
After Successfully imaged 97.5% of card , tried In R-studio
R-Studio Does Not Recognized File System and even does not recognized raw files
when Before problem it have exFAT System on it ..

Code:
C8 1C F6 1A C6 D8 11 F3 25 1C F6 1A C6 D8 11 F3   ÈöÆØó%öÆØó
9D A0 27 37 87 C1 F6 02 9D A0 27 37 87 C1 F6 02    '7‡Áö '7‡Áö
CB 72 1B D4 02 AE B8 14 CB 72 1B D4 02 AE 44 E4   ËrÔ®¸ËrÔ®Dä



Image

First 3 Sectors are linked to attachment

it looks like encrypted data, but sure it not encrypted from DSLR , please give solution for this


Attachments:
first 3 sectors.zip [1.35 KiB]
Downloaded 370 times
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einstein9
 Post subject: Re: un identified data from failure CF CARD
PostPosted: February 28th, 2019, 2:44 
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Joined: May 13th, 2010, 11:17
Posts: 2798
Location: Kuwait
it looks like encrypted data, but sure it not encrypted from DSLR , please give solution for this[/quote]

Not Encrypted, Controller problem

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Dananjaya
 Post subject: Re: un identified data from failure CF CARD
PostPosted: February 28th, 2019, 3:41 
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Joined: February 2nd, 2019, 1:21
Posts: 192
Location: Sri Lanka
how many total sectors shown?
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applpp22
 Post subject: Re: un identified data from failure CF CARD
PostPosted: February 28th, 2019, 7:00 
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Joined: August 20th, 2015, 9:00
Posts: 58
Location: India
Quote:
Not Encrypted, Controller problem

is it work if i suppose to change Controller ic , or need to read with nand flash readers??

Quote:
how many total sectors shown?

totel 60Gb( 97.6% ) imaged .. with DE ( It's 64GB CF Card )
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lcoughey
 Post subject: Re: un identified data from failure CF CARD
PostPosted: February 28th, 2019, 8:20 
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Joined: February 9th, 2009, 16:13
Posts: 2520
Location: Ontario, Canada
I've seen this where the controller just throws out garbage and chip off is needed. Usually this is with Lexar.

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