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EDR / Devices and media we take on / SD & memory cards

Devices · SD & camera cards

SD card recovery for Exeter. There's no reshoot, only the card.

A card never fails on a quiet day; it is always waiting for something to happen, whether that is a wedding reception, the middle week of a trip, or when you are finally transferring the only copy. Any 'damaged' or 'empty' cards sent from Exeter will reveal nearly all their secrets when they are tested in the lab, provided nobody has had a go at them first. Just call us (or complete the form) to get a quote first, before sending your card. Alternatively, once you have your quote, you can deliver the card directly into our Bristol intake laboratory, Monday to Friday, 9am to 5:30pm, with no appointment needed.

Only pay if we recover your data, on most jobs Free diagnosis and a written quote Get a quote first, then post from anywhere in Devon

Talk it over with an engineer
0800 6890668

You're in the right place — this is the work we do every day.

Yours not listed? Run the triage →
Posting it to us: get a quote first, by phone or with the form, then please use a traceable (tracked) and insured postal delivery method to send your device to our intake lab in Bristol; the return is paid for by us. Alternatively you can drop your item off there yourself, Monday to Friday, 9am to 5:30pm, with no appointment needed. An engineer will talk you through how to pack your unit when you call to obtain the quote. More information about sending your items can be found on the contact page.

Memory card makes and models on our bench.

SanDiskUltra · Extreme · Extreme Pro: the most shot-on cards in existence, and the most counterfeited.
Samsung & KingstonCanvas ranges and EVO / PRO Plus.
Sony · Lexar · ProGradePro lines, TOUGH SD and Type A / B CFexpress.
XQD & CFexpressAngelbird, Sony, Nikon: fast cards, sealed builds and a job at the lab the day they fail.

The exact message on your camera or PC screen.

Not your symptom? →
What it saysWhat it usually meansStep one
Canon bodies: Memory card error / Cannot access the memory cardThe camera does not recognise the card's file systemRemove the card and stop taking pictures
Canon again: Card cannot be accessed. Reinsert/change the cardEither your contacts are bad or your controller is badDo not try formatting, as this is no 'fix'
Nikon bodies: This memory card cannot be used. Card may be damagedNot recognised or damagedDon't let the camera format your memory card
Card is write-protected / Card lockedNormally the side switch; otherwise a failing controller sealing itselfSwitch works fine? The fault is internal
You need to format the disk in drive X:RAW, says the PC: photos still on itTell your computer not to format the memory card
No memory card (with a card inserted)You have either lost your controller or the solder pads connecting it are deadA read from the chip level

The recovery, one stage at a time.

Read the latest cases →
01

Booked in, assessed for nothing Free

Your device will be logged under its own case number on the day it comes into our lab. The engineer who works on your device identifies the problem with it, clearly states what we think has a good chance of coming back and provides you with one fixed quote. There are no charges for this assessment; there is no obligation for you to do anything; and paid work does not begin until you authorise us to start.

The look is freeA single quote, in writingNo obligation
02

Copy first, always

We create a precise copy of every single bit (or "bit-by-bit" replica) first; then nobody (us included) will ever touch the only authentic one again.

Image every sector firstThe original card stays idle
03

Mended, or carved out

If the file system can be restored on the clone then it is restored. If the file system cannot be restored, all photos and videos will be extracted by way of their header signature, which includes RAW images.

File-signature carvingRAW formats included
04

Every image opened

Instead of simply counting files, we review each individual image of the recovered shoot (from beginning to end) in shot order, to ensure each image is fully intact and available at its highest resolution.

Reviewed frame by frameVerified at full resolution
05

Watched back, verified, returned

You have access to a complete list of every item recovered from your device, which you approve prior to any fees being applied. The files will be returned via new media (brand new) with the return postage paid by us, and the case remains open for as long as it takes to confirm that all the files open properly on your own machine.

You approve the file listReturned on new mediaWe pay return postage

Opening checks at the bench

  • Counterfeit flash memory cards have become a quiet "epidemic": their reflashed controllers claim they hold much more than the actual NAND memory can handle, and if you write beyond that point, everything written past the point when the NAND is full is lost for good, because nothing was ever actually stored.
  • A way to prove your card is authentic is to fill the card completely with data, then read it all back, using either H2testw or F3. The card's "lie" is in its reported total capacity (reported by the card itself), while labels, boxes, and file managers just repeat what the card told them.
  • In modern memory cards all of the chips (the NAND and the microcontroller) are manufactured on a single "wafer" which is then encased within plastic. There are tiny test pads on the surface of this wafer; when a memory card fails, recovery goes through these test pads, and no memory card reader is used.
  • Do not answer an error with the format: the camera's format will cover over precisely the structural elements that preserve your folder organisation (including names and dates).

The number no one can find: no one has published an accurate study showing what percentage of SD cards on sale today are fake. Manufacturers and labs agree this is "widespread", we book these cases in most weeks, and every percentage figure you see quoted in writing is made up. What is known for sure is that if you write data beyond what can actually be stored onto a counterfeit SD card, it will never be recoverable by anyone.

Fresh from the casebook.

EX · EDR-2026-2779VERIFIED ✓

A blank card that held a whole wedding

At midnight, a SanDisk 512GB card was holding a full wedding. When the morning arrived there were no files. A forensic image was made of the original card. The file system from the original card was rebuilt on the cloned copy. All remaining files were found through a deep search and then collected. All the photos were returned to the newlywed couple, and the photographer held on to the client.

Every image back48 hrs at the bench

Before it leaves your hands.

Do

  • Take the card out and don't replace it in the camera
  • Store it in a protective case or attach it firmly to cardboard
  • Tell us what camera this card was used with and the recording formats
  • Please provide us with the exact wording of any errors that you see displayed

Steer clear

  • Trying to restore a damaged card using formatting in the camera
  • Taking pictures again using this same memory card as soon as it starts malfunctioning
  • Turning the freeware loose on the original
  • Inserting and removing the memory card from multiple adapters

Straight answers from the bench.

The card keeps asking to be formatted — format first, then recover?

Do not, because the formatting process creates an entirely new set of file table entries. These will replace the data needed in order to assemble your folder names and files. Leave the card alone and allow us to recover your files in the fullest and cleanest manner possible.

Can you bring back RAW files, not just JPEGs?

Yes, each RAW file format (NEF, CR3, DNG, ARW, RAF etc.) and also each type of video have a specific signature / ID that we can use to carve them out. Most of the cards on our bench are from professional photographers who still actively use their cameras.

My card snapped in half — is it done for?

Not always, as the monolith card is made of one piece (die) that holds all of the data. So, if you broke a portion of the card, but not the section of the card which contains the data, then we can still retrieve the information using a chip-level reader even though the rest of the card is damaged.

How long does a memory card job take?

The memory cards are quicker than everything else. Generally they are completed in 2–3 working days, although they can be done in less time when there is an important date pending. Please let us know what your deadline is and we will work to it.

Whatever the fault, leave the power off.

Every time a failing hardware component is powered back up, there is additional lost data. First open a case with us: the inspection (look over) is always at no cost, whichever way it goes.

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