Secure Digital (SD) cards are a widely used memory card format used by many technology brands brands in portable electronic devices such as digital cameras.

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I can't view my JPEG images in my windows 7

I have a Canon EOS 1100D and Apacer SD card, I transferred my images to my laptop windows 7 by inserting my SD card to my laptop. I can view the other images but the other cannot. It says "Windows ...
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32 views

Unable to format 64gb RAW SD card Cyclic Redundancy Check error [duplicate]

I recently purchased a new, Silicon Power high-quality micro-SD card. I used it multiple times as a boot disk for my Raspberry Pi, each time I burned a 4gb disk image and installed the OS, then ...
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25 views

SD Card calculate lifetime

I wanted to calculate the lifetime of my SD-Card but i am not sure if i do it the correct way: My SD-Card uses SLC Flash which can have about 100k write cycles. I write a new file to the card every ...
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13 views

Renault Megane 2012 GPS [on hold]

I am not sure if this is right place for such question, but I am sure that there will be somebody with the solution. In the car Renault Megane 2012, I have GPS system, but only with maps for France. ...
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43 views

Can't recover sd card

I have a SD card I can no longer access. I would like to recover its data. I use a USB SD card reader. When plugged in, the SD card is not mounted, not shown with fdisk -l. Output of syslog when ...
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112 views

SD Card Reader not Appearing

I have a Lenovo Y50 laptop, with a built in Card reader. It was working one day, R/W normally, and then nothing. Nothing shows in Disk Management, nor Device Manager, even when showing hidden ...
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18 views

SD card img file copying on linux

I am trying to make Banana PI bootable SD card. First delete old partitions from SD, then create two new partitions and format them as vfat and ext4, as here described Then copying disk image: sudo ...
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37 views

How to make SD card a permanent driver on ASUS Transformer Book T100?

I have an ASUS Transformer Book T100 and I'd like to improve its memory capacity to install more software. I have a 64GB micro SD card that will do the job if I could set it as a secondary HD instead ...
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30 views

MicroSD Card not being read by usb adapter on OS X Yosemite

I have a MicroSD card which I plugged into a USB sd card reader. Looks like this: The MicroSD card goes all the way in (left it out to show where it goes). When I insert the USB in my Macbook Pro, ...
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28 views

difference between gparted align to MiB and Cylinder in micro SD Card

I just dd'd a 2gb micro sd onto a 16 gb and gparted the partition. First time I resized the partition using gparted to the max. Align to was MiB. The system did not boot. Then I dd'd the same ...
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cloning micro sd card failed, dd commands correct?

I have a cubieboard (similar to Raspberry Pi). I wanted to clone the 2GB micro sd card to a 8Gb card. Commands issued: umount (all partitions on sd) dd if=/dev/sdb of=/root/image.img change sd card ...
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39 views

Writing image to SD card regardless of size under Windows? [closed]

I have an SD card image that contains a layout with a boot and a root partition of an existing linux system. Both partitions are located within the first 8 GB of the card and the image. The original ...
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35 views

How can I have the wrong volume in the drive?

My phone took a bath in the river a few days ago. The phone is dead, but the SD card works still. However it is excruciatingly slow! The average read speed is well under 50kb/s. To copy 32GB of data ...
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30 views

dd an image, but only getting a fraction of the space on my SD card

I downloaded an image of Ubuntu Linaro. I then dd the image onto an SD card that is 32GB as follows: sudo dd bs=4M if=ubuntu-14.04-hdmi-z7010-20140611.img of=/dev/mmcblk0 Works fine, I can boot ...
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28 views

How do I replace the built in SD-card reader in a laptop?

Long story short, I've physically damaged my card reader in my laptop (I've bent/potentially snapped the metal connectors). I've managed to dissamble the laptop. However, the card reader was not ...
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1answer
46 views

Unable to format my sandisk 64gb sd card

I've been using my 64gb sd card (it came with an adapter) in my xperia z1 for a year. Later I used a few times for my DSLR Nikon D3300 with it's adapter. After using for about ten times in the camera, ...
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13 views

SD cards with Wireless : what's the best workflow?

SD cards with wireless capability seem like a great idea, but... I was surprised to learn that the cards, eye-fi for example, put themselves as hotspots, and that a listening device, android or puter, ...
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2answers
43 views

SD Card write limit effect

I set up a test for a particular type of SD card (Transcend 2GB Standard) where i continually write a single file from the computer to the disk. I set up another test to run simultaneously using a ...
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17 views

I can read data from a micro SD but the data I write to it gets lost. Is it completely broken?

I am experiencing a very weird issue with a micro SD card. I can read data from it (as far as I can tell it's not corrupted) but I cannot write anything to it. When I try to write data to it OSX ...
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38 views

SD card asking to be formatted half way through copying

I have a Nikon D3300 with a 4GB SDHC card. I went out the other day and took about 5 photos to test it, copied them to my pc (windows 7), and all worked fine. I went on another trip today and took ...
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46 views

I cant format my 64gb transcend sd card

I partitioned my 64gb sd card into two fat32 and ext4. I am using android mobile and used the ext4 as a way to increase the internal memory of my phone. Suddenly the phone gave error that it could't ...
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73 views

Are microSD cards essentially the same inside the shell as a flash drive?

I use a 64 GB Class 10+ microSD card with the computers' built-in card reader (sometimes requires a microSD to SD adapter), in place of a pen drive. This allows me to connect the card to devices ...
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282 views

Format 64gb SDXC card as NTFS file system

I've tried using Windows (8), Linux (Ubuntu 14.04), and Android (Samsung Galaxy S4) to re-format my old SD card. It is currently formatted in exFat, and it seems that during an rsync 3 of my music ...
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28 views

micro SD-card ignores write changes and formatting

My micro SD-card behaves really strangely. It gets detected properly (using an adapter SD-card), I can copy some files to it or create new folders/files and eject it without problem. However, when I ...
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134 views

Unable to format partitioned 32 GB micro SD card

I am unable to format my 32 GB micro SDHC card after I made two partitions on it. First partition is FAT32. Second is 4 GB ext3. Now I am unable to format my card and delete partitions on it. It ...
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OSX: Making sure Dropbox always starts after SD card is mounted?

I have a Macbook Pro with a relatively small SSD, so I use a 128GB MicroSD card in a nifty little adapter I plug flush into the side of the laptop for some extra storage. I have quite a large ...
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83 views

How to resize filesystem for 32GB cards with Odroid-C1

When installing Ubuntu on an Odroid-C1 with a 32GB micro SD card, how do you make it use the entire card? Following the instructions on the Odroid wiki, I was able to get Ubuntu-14.04 running on my ...
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51 views

transferring files from MAC on an SD card to save onto NTFS EHD via PC

Can files that are loaded onto an SD card (format to FAT32) be transferred to the NTFS EHD if I do this through a PC?
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29 views

Load the OS from SD card which is purposed to run on Raspberry, on my computer

I have an SD card where I want to write an OS for my Raspberry, then I want to do some modifications to its files, like create Python code files there in a convenient manner, install libs and ...
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162 views

How delete “Other” files in SD card windows phone

When I opened Storage Sense from my Lumia mobile, it has a section of other files. And it is saying around 1.3 GB of other files are present and they were not recognized. It also says, connect mobile ...
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44 views

Cannot browse files stored on mounted VHD with explorer, but can access via apps & directories

Running Windows 8.1 and created a VHD on an SD card (SD: NTFS; VHD: NTFS [bitlocker], Windows 8.1). Created script & task to mount on startup, and have directories stored on it (ie: documents, ...
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How do I boot from a SD card with grub?

I wanna boot from an SD card in my PC's internal SD card reader. Is it possible to boot from the SD card like from a Hard disk ? Is there a specific "command" or something like that? (e.g. hd)
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218 views

Booting SD card from UEFI

I've come across the problem. I'm trying to boot a bootable SD Card using UEFI. However, this doesn't work, as there is no "SD Card" boot option AFAIK. I have tried putting all the USB-related ...
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53 views

Setting RMB (Removeable Media Bit)

I "expanded" my Lenovo Laptop with an 256GB PNY SDHC card. I would like to show it as non removeable disk. As far as I know there is an RMB (Removeable Media Bit) that needs to be flipped. I found ...
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292 views

64GB sd card shrunk to 4GB after cloning [duplicate]

I just cloned a SanDisk 4GB Sandisk micro SD card onto a Samsung Evo 64GB card, and now my new card shows a 4GB. I used HDDRawCopy to do this. Can anyone tell me how to reverse this back to 64GB? ...
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41 views

Storage reliable measurement standard for sd card, sata hard disk, ssd hard disk

Is there a measurement standard that measure the reliability for the following storage devices: sd card sata hard disk (regardless 2.5 or 3.5 inch) ssd hard disk (regardless 2.5 or 3.5 inch) ...
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38 views

How do I save my Android phone downloads to an external hard drive connected to a router?

I have a D-link DIR-850L router with an external hard drive connected to it. I want all the downloads from my Android phone to be saved directly to the external hard drive connected to the router. I ...
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68 views

fix a corrupted JPEG file? [closed]

The most frustrating thing happened, I was rotating an image on my phone from an SD card and the SD card was "suddenly removed" or knocked out of place in my phone and the image was deleted. It wasn't ...
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87 views

SD card partition table and allocted sectors very broken

I'm very nearly at my wits end here, fdisk gives my this. Regardless of what i do, everything ive tried it comes back like this. The card even has some music on it and I can still play it. All i want ...
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32 views

SD card not formatted when using a Windows PC

I have installed Cubian on an SD card and use it to run a Cubieboard which works absolutely fine, but now when I plug the SD card into a window system to make copies, Windows says the card isn't ...
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40 views

Recover a chunk of compressed data from SD card

I split a tar.bzip file in 3.5GB chunks and stored each chunk in a different SD card. After copying the data to all cards, I inserted one by one and opened it to verify that the file was there, then I ...
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276 views

Deleting (Erasing) all Data from Failed SanDisk MicroSD Card

I've had two 32GB SanDisk MicroSD cards go bad recently. One I was able to temporarily revive using the kind advice offered in this thread: Recover Data from Card that cannot be read When I insert ...
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1answer
47 views

Effects of Drag & Drop and Copy-Paste on FAT32 file table

I have a digital music changer that simulates a cd changer for my car radio. It can read mp3 files from an SD card, however the order of playback is determined "by time the file was copied to the SD ...
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73 views

Copying files from SD to external hard drive - keeps saying the folder no longer exists but allows me to copy one at a time

So this is a very peculiar problem... I have a 16GB SD card that has RAW photos of it from my Canon DSLR camera. I also have an IOGear SD-to-USB converter. I am trying to copy the photos off of the ...
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61 views

SD Card voids writes

I have a 2 GB SD card that I plug into my computer through a switchless USB adapter. At first, the SD card was unformatted, so I gave it a msdos partition table and a total FAT32 partition. I use the ...
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203 views

Unable to remove write protection from my SD card in windows 7

My SD card is showing: The disk is write protected So I open Diskpart through the command line in Windows 7 and follow these steps: To check my disk name I type: list disk Now I select ...
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41 views

Do TLC MicroSDs and SSDs need a special tuning for proper alignment?

TLC flash memory has three bits per cell, so block sizes (at various levels) are divisible by three. As a result, when you align the partition just like “use a power of two, 1GiB will be surely ...
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129 views

how do you fix a corrupt microsd card that's is not responding to anything?

My Microsoft Windows 8.1 64-bit computer froze up so I had to shut it down by holding the power button. Then when I restarted I got the Windows 8.1 problem where the computer freezes at personalized ...
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291 views

If a device specifies that it can support sd cards up to 64gb, would larger sizes work as well?

I understood that 64gb and up are all under the sdxc format/specification, yet many packages/labeling specifies that devices will work with only sd cards up to 64gb (and omit the sdxc spec) - is there ...
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84 views

Ensure nothing is on an SD card after main system it was on was infected by CTB-Locker

My parent’s computer—which is running Windows 7—got infected by CTB-Locker, an SD card was attached too so it got corrupted as well. I want to remove everything from the SD card, does a simple format ...