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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Hard drive restore on reboot on windows embedded

My company has an old out of service device with windows embedded on it that we want to re purpose. Any changes to the drive (SD Card with 2 partitions), (ie: installed software, ip address, system ...
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3answers
10k views

Do SDXC cards need a special card reader, or is software support sufficient?

Can a card reader that accepts SD and SDHC cards support SDXC cards with the appropriate software support, or is a card reader specifically designed to accept SDXC cards needed? I'm looking for an ...
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0answers
25 views

I want add a new virtual sd card into vmware desktop

I have a VM Ware desktop virtual machine. I need a "virtual" SD Card, but there is not in hardware list and i can't add it.
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2answers
2k views

Recover SDHC card used in an SD card reader

A while ago when SDHC cards were fairly new and all the office computers had only SD card readers, I made a 4 GB Class 6 ADATA SDHC unreadable and unformattable by trying to get it to work in SD card ...
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2answers
621 views

Raspberry Pi broke SD Card? Can't format

so, I have a 8GB SDHC from CnMemory. I used it for my Raspberry Pi. It worked so far. But then my raspberry froze (can't connect via ssh, apache didnt respond either). So I pulled the power out. I ...
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1answer
44 views

Some doubts about Linux partition managment

I am not very experienced using Linux and I have the following situation that cause me some doubts. I have wrote RaspBian (the RaspBerry linux distribution) on an SD card using this command on ...
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1answer
80 views

Micro SD fell into my computer [closed]

I tried to put a Micro SD into the slot for the Micro SD but probably there isn't a real slot but just a slit… Well now the Micro SD is inside of the cabinet, how can I get it out of there? Is it ...
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0answers
177 views

Why, in Ubuntu, I cant access to an SD card using the laptop SD card reader?

I have ab Ubuntu 12.04 installation on a Virtual Machine and I am finding some problems try to read an SD card inserted into the SD card reader of my laptop. The problem is that if I try to insert ...
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0answers
206 views

SD card not formatting and copy any files

I have 4 GB mini micro SD card and I used it in my android phone (HTC Explorer). I partitioned my SD card and install cm10 in it. But after few month its stops formatting and copying any file. My ...
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3answers
7k views

Can I use something like the SSD TRIM command on a SD card?

SSD flash hard drives have started to support TRIM in order to avoid the slowdown that occurs after a while. How do I do something similar on a SD card ? Like reformating the SD card, but at a ...
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1answer
345 views

Does my motherboard support booting from SD card?

How do I check if my motherboard supports booting from an SD card? (In my case this is a Dell XPS 15 I bought sometime in 2010.)
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2answers
62 views

Changes applied to SD Card won't stick after unmounting

My friend recently asked me to help her with her SD card. When I tried to read it, I found out that it has corrupted partition table. So, I cleaned it up and then tried to recreate partition table. ...
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2answers
2k views

Reading raw data from a microSD card with an Arduino

My microSD card is not working on windows neither on my mobile phone. The card is not recognizable on these devices. My plan is to try to access the raw data on the memory chip using my Arduino. How ...
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2answers
55 views

Super robust SD card cleaner

My friend asked me to help him with her SD card. I looked at it and it was completely messed up (corupted partition table, ...). She doesn't care about the data. I tried recreating partition table, ...
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0answers
596 views

RPi kernel panic with Raspbian

Some background: my RPi has been randomly shutting down since pretty much ever, I just reboot it (unplug / wait 1-2 minutes / plug) and it usually works again. I've never been able to trace the ...
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1answer
841 views

Completely clean-up sd card and create new partition table

My friend recently asked me to help him with his sd card. It just stopped working. So I borrowed it and plugged it to my PC. What I got, was basically nothing. No partitions, corrupted partition ...
3
votes
1answer
444 views

Optimal cluster size for random I/O

I'm specifically interested in the answer for NAND storage (SD cards, memory sticks). I have a Windows 7 laptop where I run 2 VM's inside VMWare, as well as multiple programs in the host OS. VM disk ...
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0answers
201 views

No Read/Write SD Card Permissions on Windows 7

I'm sorry, I try as often as possible to avoid repeating questions but I've tried the suggestions on previous threads here and elsewhere and I cannot fix it. I have an SD card I'm trying to open ...
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0answers
101 views

How can I get rid of a nonexistent disk that appears in /dev as a “ghost” of my SD card (Debian GNU/Linux)?

I have a "ghost" disk registered in /dev. The disk doesn't actually exist - it looks exactly like my SD card (size, partition label and fs) that used to be plugged into the card reader. The card is ...
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1answer
147 views

Cannot format a 64 GB Class 10 SanDisk card

I have this card and it has suddenly gone read only. Windows and my phone can only read and cannot add or delete files from it. I am currently trying gparted to correct this card, but it is of no use. ...
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3answers
828 views

My PC is slow after moving Windows 7 profile to SD card [closed]

So I just moved my entire User profile to an 8gd SD card to avoid unnecessary hits on my HDD (my previous HDD died out of spindle failure , so this was a safe than a sorry step) Now , entire Cache, ...
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0answers
12 views

Using an SD card for regular backups? [duplicate]

I recently updated to a 128 GB solid state drive, and I've gotta say, I love the boot times and app load times, however I'm not keen on the increased possibility of spontaneous failure. I figure I've ...
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0answers
172 views

I want to read SMS from SD card

I have my SMS in my Nokia phone saved to the SD memory card in a folder called Private\1000484b\Mail2 (at least I think they are). The folder contains files with no extension whatsoever (just files). ...
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0answers
475 views

How to repair SD card that was unplugged during formatting?

I tried to format my SD card on my Windows computer but unfortunately I pulled it out during the process. Now it can't be recognized. I tried to wipe it using disk utility on Mac OS X but after it's ...
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1answer
58 views

Do you know of an ExpressCard 54 SD Card Reader that doesn't stick out and isn't actually USB [closed]

Many ExpressCard 54 devices stick out and are inconvenient to have plugged in all the time. I would like to leave an SD Card reader in all the time as another drive. Do you know of one that doesn't ...
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2answers
2k views

Testdisk on SD card heads/cylinder mismatch

I tested the micro SD card of my phone with testdisk, and it says somethings about heads/cylinder mismatch. What is that? SD card should not have heads...
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1answer
125 views

Strange SD card behaviour

I have a Sandisk 8GB SDHC card. Yesterday I was trying to write a Raspberry Pi OS image to it. But it fails in the middle. From then on, the card seems to be "dead" in my desktop PC since it no longer ...
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0answers
343 views

Windows 8.1 WriteProtect not working on SDCard

I am using the registry key HKLM\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies\WriteProtect with value 1 to make removable storage read-only. It works for USB drives but not working for SD ...
3
votes
1answer
1k views

SD Card corrupt after copying with dd command

I was trying to move the Pidora (Fedora for Raspberry Pi) image to my sd card using the dd command, but I realized that I had forgot to put in the bs=4M argument and had to terminate the program half ...
8
votes
2answers
6k views

How do I detect SD card insertion (just the SD card, not the card reader) in Linux?

I have a headless debian (3.2.0-3-686-pae) to which I wanted to attach a standalone card reader to automatically process my pictures. The idea is that the reader will be plugged in all the time and I ...
0
votes
1answer
83 views

Trying to install letterbomb onto a SD card in ubuntu. Cannot find SD root dir?

When I plug my SD card in two file systems pop-up boot and 16gb file system, both sub directories of /media/ (which is a dir in ubuntu for periphials correct? not on the SD card itself). Following the ...
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1answer
73 views

Unable to load a file within a software using remote desktop connection

I was recently working with Windows Remote desktop connection. The local machine is windows 7 and the remote machine is windows 8. The connection was successful. I have a software installed on the ...
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1answer
88 views

Factory Reset (micro)SD Card

This is not similar to other questions on this site. I used WinImage to restore a virtual hard disk to a physical drive. This was so I could make a backup of my Nook. It created a partition of around ...
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1answer
369 views

Should I use an sd card as a paging file and readyboost with vista on latitude e6400 with 2gb ram?

Thanks in advance for your time folks. I bought an older friend of mine a cheap laptop after his died as a bit of charity to a poor friend. He's a giant media fiend movies and music. So I thought I ...
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1answer
239 views

SD card mounting trouble

Im trying to mount an SD card, And it generally (~80%) works great for a few seconds, Long enough for me to see the folder structure, and then unmounts itself. I need to have it monuted long enough ...
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votes
1answer
52 views

How would you go about testing (to destruction) the lifespan of a microSD card? [closed]

I'm using microSD cards in a product and I've had some failures due to bad sectors. I've still got more SD cards from the same batch, and I was wanting to see if I could test them to destruction (i.e. ...
0
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1answer
145 views

Unmountable SD card (error -110)

I'm trying to access data unto my micro sdcard (using a SD card adapter) from my Linux system. But each time I try I get nothing but an error into dmesg: mmc0: error -110 whilst initialising SD ...
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1answer
2k views

How can I protect my SD card?

Is there a way that I can read my SD card on my computer (or even cell phone), but it would be locked on any one else's computer (or cell phone)?
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3answers
383 views

Link My Documents folder to external SD Card

I have a laptop with 120GB SSD (limited space) and a 64GB SD card in the laptop. I have cloned my hard drive from a clean install of all the software installed. I would like to have the My Documents ...
2
votes
3answers
11k views

SD SIM Card Adapter, would one give a MacBook Pro a mobile data connection?

Note, this is not a buying recommendation question. My question is simply this: An SD card SIM adapter, like this one, can I plug a SIM data card into such an adapter, plug the SD card into my ...
0
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1answer
201 views

Writing to a UDF WORM SD card in Linux

I'm looking into getting some Sandisk 1GB WORM SD cards for archiving things. I assume they appear to the OS as a block device (they're SD, after all). I noticed that mkudffs supports a worm media ...
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votes
2answers
5k views

How do I shrink an SD Card image?

I imaged a 16 GB SD card using the dd command. The card however, does not have more than 4 GB of data on it across 2 partitions (FAT32 & ext3). I would like to transfer this image on to a 8GB SD ...
0
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1answer
22 views

What limits the size of ext-SDcard?

We all have SD card expansion slots on our phones. What actually defines the Max size limit of the microSD card that can be accommodated on that particular device ?
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1answer
670 views

16GB SD-memory card became corrupt, now stuck at 512kb

I've got two 16GB SD-memory cards that suddenly stopped working correctly. Windows reports that it wants to format them in order to make them functional again. However, I'm not able to make the new ...
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votes
2answers
39 views

How do I recover a deleted file from an SD card? [duplicate]

We have deleted a file by mistake, and now I don't know how to recover them. How do I recover files from an SD card?
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1answer
177 views

Booting MX6Q SABRE LITE using SD card

I tried copying u-boot.imx file onto the SD card to complete the booting process but got certain problems with it.Can somebody explain why MX6Q SABRE LITE board can't boot from SD card directly?
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0answers
464 views

Android: External SD Card storage size

I have a Samsung Galaxy S4 Active SGH-I537. I let it format my Samsung Class 10 SDHC 64 GB card. It used exFAT format. I then transfered my MP3 collection to it, which is about 34 GB. When I finished, ...
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votes
6answers
10k views

Is it possible to disable the “scan and fix” message when inserting an SD Card?

Every time I insert the SD card from my camera into the card reader, I get this dialog: Of course there is no need to scan it. Is there a way to disable it?
13
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1answer
3k views

What does 100x mean, for an SD card?

When I read the information about an SD card, I notice there is an information that is reported as 100x. What does that mean? To what is it referring?
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2answers
661 views

Fix SD card that's reporting too large a size?

I have a 4 GB miniSD card that is reporting it has 6 GB of space as opposed to the 4 GB it's supposed to have. Is there any way to flash the card so it will report the proper size? ...