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.

learn more… | top users | synonyms

3
votes
0answers
308 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 ...
2
votes
0answers
83 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 ...
2
votes
0answers
30 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:. ...
2
votes
0answers
81 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?
2
votes
0answers
299 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, ...
2
votes
0answers
479 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, ...
1
vote
0answers
15 views

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 ...
1
vote
0answers
50 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 ...
1
vote
0answers
100 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 ...
1
vote
0answers
75 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 ...
1
vote
0answers
129 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 ...
1
vote
0answers
1k views

Cannot format micro SD Card in mac OSX 10.9

I tried everything but I cannot format it. When opening the disk utilities I get 2 partitions, one which is greyed out. When trying to format the first one it says "couldn't unmount disk". When ...
1
vote
0answers
385 views

Filesystem on sd-card lost

Last time I want to bring my photos from SD-card (Sandisk Ultra SDHC 32 GB) to my computer (windows), my computer said that there is no file system on the card and I should format the card. Also my ...
1
vote
0answers
56 views

Use SYSLINUX to boot from a separate device

I have a laptop with no harddrive that I'm booting from a modified persistent LiveCD thumbdrive, but performance is terrible due to the low speed of the thumbdrive. I also have a class-10 SD card of ...
1
vote
0answers
172 views

Internal card reader not recognized on boot

In 9/10 times, my internal card reader is not recognized when booting my pc. It's a desktop computer and the card reader is attached directly (internally) to the mainboard (Asus H81M-K) via 9-pin ...
1
vote
0answers
61 views

Worm memory card or pendrive

Do you know if exists a WORM Usb / Flash / SD memory? I want a write once memory not switchable (I can not delete file anyway). I found a Sandisk WORM SD card, but seems out of production...
1
vote
0answers
230 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 ...
1
vote
0answers
72 views

Quicktime killed my AVCHD file

I have a Sony DSC-HX50V photo camera. The system I have been using for video storage is this AVCHD thing, which consists of a big file storing all the videos. Using Quicktime under Mac OS 10.9.2, it ...
1
vote
0answers
493 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 ...
1
vote
0answers
93 views

My micro SD card issue

I have a micros SD card. When I put it into my windows 7 machine using USB adapter, windows explorer shows that and I also can open it and see the files and folders. But I can't run the files and open ...
1
vote
0answers
933 views

Micro-sd card readable but not able to write or format

I've a Sandisk 64gb class 10 microsd that used to work fine. All of a sudden it has become read-only. I can read all files, but I cannot delete/add any files or format the sdcard in Android, linux or ...
1
vote
0answers
2k views

SDcard /dev/sdb2 is apparently in use by the system; will not make a filesystem here

I divided my sdcard into 2 partitions, but It got an error and couldn't create a new partition. Error: /dev/sdb2 is apparently in use by the system; will not make a filesystem here! My ...
1
vote
0answers
55 views

HTC Android Fails to mount- Mount from computer?

I Have an HTC Incredible S (S-Off, Rooted, ViperVIVO 1.3.0 ICS) that has seemingly ceased to posses the ability to mount its SD Storage to my computer. For whatever reason, whenever I plug in my ...
1
vote
0answers
131 views

SD Card Not Detected…Any Last Resorts?

I've got a 16GB Class 10 SD card that I've been using in my Raspberry Pi. It became unresponsive last night and my only other option was to pull the plug, which I know was more than likely to cause ...
1
vote
0answers
235 views

Windows detects SD card but can't read it's contents

All of a sudden my Windows XP PC can't read what is on SD cards and some USB sticks. Even though the drive is detected, it shows it empty. I don't have that problem reading the same cards on my ...
1
vote
0answers
142 views

Windows can't access/modify large SD Card Files

I have a 32GB SD Card I use with my GoPro. It's FAT32, and I'm running it on Windows 7. I have 50 files or so on it of videos from my GoPro. I can copy all but two off of it. Those two are the ...
1
vote
0answers
159 views

How to clone a SD card from HP network attached photosmart printer using Linux?

How to make a low level (file system unaware) cloning of a SD card inserted in an HP Photosmart printer, which is accessible via a local network ? smb://192.168.1.58 (192.168.1.58 is my printer IP) ...
1
vote
0answers
144 views

One particular SD card not working

I have a 32 GB SanDisk class 10 SDHC card. It works perfectly in my camera and in my netbook. However, when I plug it to my notebook I got this in dmesg: [ 1824.729234] mmc1: error -110 whilst ...
1
vote
0answers
358 views

My files on micro SD card not showing on macbook pro 13"

Used to work fine. Could it be a virus from Window PC, I can't see my photos on SD card on mac. Is there any way to copy these views. I know I can try it on Windows PC and that might work but I don't ...
1
vote
0answers
789 views

What are my best options to recover data from a faulty SD micro card (used in an Android cell phone)?

My wife is having troubles while syncronizing the data from the SD micro card of her LG android phone to her portable pc. It keeps remaining stuck forever at a given photo (#21). I tried to access it ...
1
vote
0answers
60 views

Are SD flash memory cards “secure”?

Regarding SD flash memory cards, SD stands for Secure Digital. Do SD cards or any of its variants (SDHC, SDXC) have any particular security features compared to other types of flash memory cards such ...
1
vote
0answers
359 views

Partition SD Card?

I want to partition the SD card so that I can use Apps2SD application (on my Android phone, a Samsung GT-i5503). I just would like to know if I can partition my SD card using "Computer Management" in ...
1
vote
0answers
26k views

Windows 7: how to remove write protection for my SD memory card?

I am not able to write anything to my SD memory card, using Windows 7. How can I remove the write protection?
0
votes
0answers
13 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 ...
0
votes
0answers
12 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, ...
0
votes
0answers
12 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 ...
0
votes
0answers
35 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 ...
0
votes
0answers
31 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 ...
0
votes
0answers
86 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 ...
0
votes
0answers
22 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 ...
0
votes
0answers
35 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, ...
0
votes
0answers
109 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 ...
0
votes
0answers
46 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 ...
0
votes
0answers
31 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) ...
0
votes
0answers
36 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 ...
0
votes
0answers
38 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 ...
0
votes
0answers
52 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 ...
0
votes
0answers
78 views

How can I make a VirtualBox Guest read a SD card in the slot built-in to the laptop?

I’m running Kali Linux in VirtualBox. In order to plug in a device to the “Virtual USB Port”, you must select the “Devices” tab, hover over “USB Devices”, and select the device you require. However, I ...
0
votes
0answers
44 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 ...
0
votes
0answers
18 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 ...