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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What is the procedure to upgrade a Nintendo 3DS SD Card to a larger one using a PC?

I am preparing to upgrade my SD card on my Nintendo 3DS XL. It's currently a 4 GB card. I want to move it to an SD card with Nintendo's maximum limit of 32 GB. (I have heard this limit is able to be ...
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30 views

Saving 40 GB of data to SD Card and losing most of it

I have recently used an sdhc card (64GB) to backup computer data. Before formatting, I saved around 40 GB of photos to the card. After formatting, I could only retrieve 7GB of data from the SD Card. ...
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22 views

rewriting the out-of-bound area [closed]

In flash memory, each flash page within a flash block has a small spare area, also known as the out-of-bound area (OOB), for storing metadata. This usually consists of the logical page number and ...
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18 views

FTL and RAM in a eMMC device

To experts on eMMC devices! (1) How is the flash translation layer (FTL) implemented in current eMMC devices? (2) How much RAM-resident metadata is needed to support this FTL? (3) Is the metadata ...
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26 views

Folders getting corrupted on SD card after installing something?

I got a cheap 64GB card from eBay for like $10 for my Venue 8 Pro Windows 8 tablet, and after installing something to a folder or copying large files to any folder, that folder just gets corrupted. ...
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2answers
62 views

SD card not mounting [duplicate]

A friend got his SD card wiped by his phone (galaxy S5). I'm trying to recover his data for him. I need to mount the SD card either on windows or Mac Yosemite. Hope you guys can help me :) Android: ...
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13 views

Data Assignation Tables vs. actual HDD location values?

This is my first post to any of the 136 SE website's and I just wanted to say how much I value the community and the information. I Apologize ahead of time if this is a duplicate. I spent a fair ...
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3answers
40 views

SD memory card recovery - CRC error

I need to recover important photos from an SD card. I was taking pictures with a nikon D90. When I went to put the card into a computer (tried two machines), it did not recognize the card. The drive ...
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13 views

Apps installed on external SD card and web shortcuts dissapeared from home screen after reboot

I have set the phone to install the apps on the external SD card. After a reboot all the icons of the apps installed on the external SD card dissapeared from home screen. Also, all the web shortcuts ...
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30 views

Can't get rid of corrupted Rar file in SD Card

So I have this 64G SanDisk Micro SD Card (Fat32), and there is a Rar file inside it among many other files which is 0 bytes in size and will not be deleted by any measures, I have tried almost ...
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25 views

Surface 2 tablet: moving apps to sd card triggers errors

I'm trying to move the WindowsApps folder to my SD card on my Surface 2 tablet. It's a 32 Gb model, and already out of storage. As a workaround (Windows RT forces uses to install only on the built-in ...
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33 views

Save Windows 8 recovery SD-card as image

I have a windows tablet from Asus (the Vivotab 8 Note) and I got a microSD card with the tablet, that contains a install.wim to reinstall Windows in case of errors. I want to use this card normally so ...
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22 views

Memory card can't be seen in mobile and PC [duplicate]

I have samsung 16 gb memory card which is now inaccessible. It is not recognised by computer or mobile phone. When trying to access it through the command prompt, it says "there is no volume". In the ...
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1answer
47 views

Ram full need external card to be [closed]

I have a Trio G4 tablet with 16gb of ram space. I have only 15 programs installed that are small. All are in mb some in kb and my ram is full. How do I wipe out my ram? I have everything backed up ...
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36 views

Installing Visual Studio in removable disk

I'm using tablet(ICONIA TAB). I bought a 32gb sd-card, then I tried installing VS but it said it cannot be installed to any removable disk. I searched and I found a solution: 'CLICK ME' (Please look ...
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45 views

Grub2 error: out of disk. On fresh install

Fujitsu-Siemens Amilo mini UI3520, HDD replaced with an SD card adapter. In the SD card adapter there is a fake oversize SD card from china, with a partition containing the working sectors only. The ...
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43 views

Dell Inspiron 660 won't boot from SD card

I've recently moved and being the smart guy I am, I left my USB drive back at my old house. I'm trying to use a friend's SD card to reinstall Ubuntu. I set it up exactly the same way as I would my ...
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1answer
55 views

SDCard restore number of sectors

I have a 8GB SD card which was pre-loaded with android (included in the hummingboard, a raspberry pi alternative). As I want to flash another OS (OpenELEC), I've inserted this card to my windows PC. ...
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46 views

Corrupted Sdcard does not detect in Ubuntu

I have tired may answer provided for corrupted sdcard and below is command any output for the same : My sdcard is 8 gb and i guess as shown in last command it is shown as sdb When i insert sdcard ...
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35 views

2GB Micro SD Card Showing as 1.3TB [duplicate]

I have a 2gb micro sd card and when I insert it into my computer it doesn't show up but when I go into Disk Management it shows as 1.3TB. I have tried the solutions in the question Fix SD card ...
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270 views

Debian partitions on an SD card - how to fix?

Here's the output of sfdisk -l: Disk /dev/mmcblk0: 242560 cylinders, 4 heads, 16 sectors/track Units: cylinders of 32768 bytes, blocks of 1024 bytes, counting from 0 Device Boot Start End ...
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2answers
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8 GB SD card shows up as only 6.47 GB after creating ext2 partition; how do I recover the lost space?

I have an 8 GB SD card, on which I created a 1 GB ext2 partition. When I later formatted the card, the capacity of the card appeared as 6.47 GB. How do I recover the lost space ?
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Recover Data from Card that cannnot be read

I am trying to help a friend who is very concerned that she has just lost all of the data on her 32GB SanDisk microSD card. I told her I would post this and see if anyone could offer help. Here are ...
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2answers
53 views

Cannot remove partitions - losing disk space [duplicate]

I am using Windows 7 Pro, I have a 2GB micro SD card which I put a Arch Linux image (iso) on using win32diskimager. _ I no longer care about the iso image or any contents on this drive, I want it ...
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61 views

Cloning an image to a microSD card

I'm trying to set up a Linux system to boot off of a microSD card, connected via a USB card reader, and I'm trying to clone my existing Linux system image to the microSD card using Partmiage. Every ...
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38 views

SD card seems to be empty and write protected

When I plug my SD card which has some video into my computer, it says that the SD card has 7.06/14.8Gb left. But when I opened it, there were only two folders which is DCIM and MISC. Inside DCIM ...
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1answer
55 views

Setup SD Card so it only runs on a single Windows 8 PC

A few of our staff are running Windows 8 laptops with only 100gig solid state drives. Recently some of them have been running out of drive space. The main user of drive space is the shared Google ...
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163 views

Error whilst initializing SD card on Linux

I have noticed troubles with my microSD card in my Android phone and when I tried to insert it into my Linux laptop, I get the following error in dmesg: [ 247.588279] mmc0: error -123 whilst ...
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25 views

Deleting file in Active@ Undelete

I am using Active@ Undelete 9.5.59 to recover a folder that disappeared from my SD card. After performing a scan on my SD card via Active@ Undelete, I've found the folder. But Active@ Undelete don't ...
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3answers
220 views

Performance difference between SD and MicroSD cards?

If you compare a MicroSD card with an advertised speed of 48 MB/S to a full size SD card with an advertised speed of 48 MB/S (from the same manufacturer), should their performances be identical? Or ...
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SD cards often mount read-only on Windows despite being unlocked and always working in cameras

I have a HP netbook that's at least three years old and running Windows 7 Starter. It has a built-in SDHC card slot. I have a couple of 8 gig SDHC cards that I switch between my digital camera and ...
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56 views

Macbook Pro Retina 15" Mid 2014 - Low Profile SD Adapter

I am looking for a Macbook Pro Retina 15" Mid 2014 Low Profile SD Adapter so I can expand the storage on a laptop (Model A1398). However every one of these adapters (on ebay, amazon etc) exclude this ...
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29 views

sdcard performance bottleneck

I have loaded my 4 GB FAT32 sdcard almost entirely with mp3 files. Now, I cannot remove none of them because "discovering items" never ends. Even command line tools last forever, including format e:. ...
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47 views

Does static electricity affect sd cards?

I'm just wondering, because MicroSD cards are sooo tiny, and I feel like a little static electricity discharge would corrupt everything, since, I believe, SD cards run on flash which is basically ...
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141 views

panasonic sd-audio format, does it exist?

I was wondering if anyone knows about sd-audio. I've a panasonic strada car audio head (from japan, in japanese, so I cannot understand much). It has sd card plugin, and menu item called sd-audio. ...
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Image files do not show up on mounted SD card but are still visible via the camera

I am using Manjaro Linux on my Chromebook Pixel. My camera is Oly E-M5. I mount the SD card with the command sudo mount -t exfat /dev/sdc1 /media/sdcard The card seems to mount correctly, and I can ...
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4answers
201 views

How do I copy and write a partition table from one identical disk to another?

I've got several dozen Raspberry Pis that I use as part of a home lab experiment. I created an installation of Rasbian (the Pi-specific version of Debian) on one Pi, and I want to spread it to the ...
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19 views

Locking Arch Linux with keyfile on USB

I'm currently preparing to install reinstall Arch Linux on my HDD and was going to encrypt the whole disk and then I saw this https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Keyfiles ...
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1answer
45 views

Recover my SD Card [duplicate]

In windows disk mgr I can see this. I have no option to shrink/expand any of the partitions. Tried to delelete everything by DISKPART, but that's also not working: DISKPART> list disk Disk ...
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1answer
54 views

Recover my SD Card

In windows disk mgr I can see this. I have no option to shrink/expand any of the partitions. Tried to delelete everything by DISKPART, but that's also not working: DISKPART> list disk Disk ...
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vote
2answers
375 views

How do I wipe a microSD card that I can't write to?

I have a microSD card that has become read-only. I cannot write to it, or delete files from it, or format it, or repartition it. (Various computers think they can delete files, but after removing and ...
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12 views

how to connect laptop SD card reader to vmware workstation 10 [duplicate]

I'm running vmware ws 10 on win7, and running fedora 17 under vmware. I'd like to access my laptop's sd card device from Linux, by connecting vmware to the sd card reader. This works fine with other ...
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2answers
67 views

Is there any way to find the remaining life on a SD card?

For SSDs we have a variety of programs that read their remaining life. I'm looking for the same thing for memory cards in a situation where they get a lot of writes. Google is not only not returning ...
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1answer
79 views

How to build an sd card image, without an sd card?

We have a scripted process that builds up an embedded install of Debian Jesse on an sd card. The relevant parts of the script look like this: export DISK=/dev/sdb umount ${DISK}1 # make sure no ...
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XCube AOpen Ex915 Unable to see MS, SD, CIF, other card drives

I have an XCube AOpen Ex915 that is running XP. I am unable to see any cards that I insert immeadiatly. There have however been occasions where after several minutes I will be prompted by the open ...
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85 views

Effectiveness of SD Card write protect switch as protection from viruses

Given that the SD card write protect switch simply indicates to the OS that it is switched, and doesn't prevent writes to the medium, how effective is enabling write protect against viruses? Are ...
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1answer
79 views

Change auto mount directory of SD card

I want to write a bash script to backup a certain directory, but only to a particular SD card. I want the script to have a way to check if this particular SD card is inserted. I run Lubuntu, which ...
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0answers
60 views

What is the purpose of the contacts under the sticker on the underside of this microSD card?

Many (most?) microSDs have a sticker on the bottom: I peeled one off, and revealed several small copper contacts beneath it: What is the purpose of these?
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1answer
150 views

64GB SDHC (_not_ SDXC) — how to get this to work with my computer?

I have here a 64GB Micro SDHC card. It is not labelled as SDXC, its manufacturer has quite clearly labelled it as SDHC. While this is not my supplier, the image at ...
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0answers
166 views

MIcro SD card gets slower after partial fullfillment

I have a micro SD card from Kingston - 32GB class 10 When i'm writing on it using usb card reader or my phone, average write speed is about 6MB/s But after about 10GB of data written into it, ...