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39 views

Windows 8.1 can't read SDHC Class 10 card

I have a 32gb SDHC Class 10 card (Sandisk), which I'll refer as card A and a 32gb microSDHC Class 4 with adapter (both card and adapter from Kingston), which I'll refer as Card B. I've tested this ...
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2answers
113 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
26 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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0answers
25 views

unable to write to micro sd card

My microSD card got writeprotected within my Raspberry. I dont know why. Everytime i boot up, it fails, because the root system is mounted readonly, or similar. I put the microSD card into my ...
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0answers
47 views

Can I/How do I force micro-SD card to r/w mount?

I have a SanDisk 64GB microSD card that I've been using in my phone. It recently started refusing to let me save things to it on the phone and I am currently trying to figure out if it's possible to ...
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1answer
84 views

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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0answers
34 views

Windows 8.1 TW700 Tablet microSD Card Seems Too Hot

I picked up a TW700 tablet and, after some tinkering, managed to use NTFS junctions to move \Program Files\ and \Users\ to a microSD card to give myself some breathing room. I'm not expecting much ...
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1answer
63 views

I wiped my microSD with DBAN and now I can't use it

few days ago I have wiped my microSD card by Darik's Boot and Nuke with PRNG Stream method. Now I formatted my SD to fat32 file system but my Android phone doesn't recognize it, and so does my PC. I ...
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1answer
5k views

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
4k views

Fix damaged MicroSD card that cannot be formatted

I have, not one but two microSD cards that my phone (Samsung Galaxy Young, Gingerbread OS) seem to have broken. One is 1GB and the other is 2GB. The 1GB one won't be formatted. When I put the 1GB one ...
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2answers
81 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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0answers
225 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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2answers
531 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 ...
2
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0answers
63 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
71 views

How do I create a bootable backup disk image for my BeagleBone

How do I create a bootable backup disk image for my BeagleBone? Current install is a on a 8GB micro SD card, the card I'm trying to copy it to is a 16GB card. I've tried using Win32DiskImager. But ...
0
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1answer
118 views

Handheld Terminal SD Card error: the file may be in read-only memory, on a write-protected disk or used by another application

I have a handheld terminal and I have made the terminal connect to the PC using USB cable. Also, SD Card is also in the handheld terminal slot. Till a few days ago, I was reaching the files in SD ...
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0answers
149 views

can't erase MBR of microsd card

I have a microsd that has been used in a windows phone 8.1 phone, I read here and there that I have to erase the MBR of the sd to use it with the pc and other devices. the card seems to work well in ...
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1answer
74 views

Why Does Transfer Of Music To A 32 Gigabyte Micro SDHC Card Keep Failing?

I have a large number of music files on my hard drive, and am trying to transfer them onto a 32 gigabyte (31.2 usable) micro SDHC card so I can listen to them using my cellular phone; the transfer ...
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1answer
43 views

MicroSD (transFlash) card loses all writes

I have used a 64GB TransFlash cars from SanDisk for over 1,5 years and now, after I wrote a large WAV file to it, it started to behave in a strange way: all the files and folders on it are readable. ...
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1answer
1k views

Are microSD cards lockable?

I have a .Net Micro Framework app that is failing to write bytes to a microSD card. When I take the card out of the device and look at it on my PC using a microSD to SD adapter the PC cannot write to ...
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0answers
276 views

How to fix micro SD card

I have a 16 GB micro SD card in my android smartphone, and lately it has been acting funny. When I attempted to view the files on my computer (Macbook pro OS 10.9) using a USB adapter, it did not show ...
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1answer
2k views

MicroSD card isn't detected by computer, apparently usable only with phone

I have a 4GB MicroSD card that apparently only works (in the sense that the device detects and can read and write from and to the card) with my old Nokia XpressMusic 5800 phone. I have taken pictures ...
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0answers
35 views

Write durability/amplification in microSD cards

I'm currently working on a project that logs data to a microSD card. The accumulation of data itself is rather slow (in the order of 10 full-writes of the card per year), however there are a vast ...
0
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1answer
114 views

Is ZFS (filesystem) good for SDcards?

Ive reviewed all filesystems listed here: http://en.wikipedia.org/wiki/Comparison_of_file_systems I like ZFS the most out of all of filesystems listed there. But is it the best choice for ...
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3answers
486 views

MicroSD Overlapped partitions

I have a SanDisk MicroSD HC card (16GB) and I'm facing some problems using it. It was installed on a Nolia E71 cellphone (wich can handle SD cards up to 8GB - I believe this is a clue to the answer to ...
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1answer
51 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. ...
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1answer
950 views

Samsung 32GB microSD card is not detected by Windows

I have an issue with my Samsung microSD card. I formatted this card on Windows. Now Windows doesn't recognize it (0GB free, 0GB used). I think data was deleted, because when I plug it in on Linux the ...
0
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1answer
41 views

Are MicroSD card to USB bridges size limited?

I'm looking to buy a MicroSD to USB converter and want to use it with a 32 gig MicroSD card. Some online listings for these devices don't mention any size limits, others (for the same model device) ...
0
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1answer
416 views

Has a Macro SD card any technical advantage over a Micro SD?

Given two memory cards of the same capacity and same class, the only technical difference I know is that micro SD cards work on any device, thanks to the adapter, while Macro SDs will work only in ...
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2answers
10k views

MicroSD not showing because of corruption

I have a Dell Venue 8 Pro a few months ago which runs on full Windows 8.1 and I put a MicroSD 64GB (Kingston SDCX10) on it's MicroSD card slot and it is working properly. Today my cat tripped my ...
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0answers
886 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 ...
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3answers
22k views

Cannot delete files or format MicroSD card

I have a 2 GB SanDisk MicroSD card. I normally use this card in my Nikon camera but ever since I used it in a Brother printer, I cannot delete any of the files, write or format the card. I've ...
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1answer
185 views

Recover a MicroSD memory

I connected my MicroSD Memory to a computer and when the computer was reading data from it, I suddenly removed it from the computer. Now there is no files in memory and it's empty BUT My Computer ...
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0answers
179 views

How to create a virtual drive/hub which represents other devices as virtual folders? [closed]

I'm doing some initial research for an embedded device project I have in mind, and I'd like some help getting an idea of viable technologies which would be necessary to achieve this. I'm not an ...
0
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1answer
2k views

Create Shortcut to Files in my MicroSD Automatically

Some days ago, I got a problem with my Micro SD. The problem is this: When I connect my Micro SD to PC, and when I went to its drive, i can not see anythings there. Just there is a Shortcut with the ...
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2answers
5k views

micro-SD card slot not working on Microsoft Surface RT tablet

Whenever I try to put a micro-SD card into the slot on my Surface RT, the card does not show up at all. I don't even get an acknowledgement that some device was inserted (other than the usual sounds). ...
0
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1answer
2k views

Is there such a thing as a Dual Micro SD to SD Adapter?

I have an Asus laptop that comes with an SD card reader, I have two 64 GB Ultra Micro SD cards. Is there an SD Card adapter that can take two Micro SD cards? I know there is a Pro version, but ...
0
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1answer
87 views

How to view music files in micro SD in windows7

I have a O2 Micro SD SCSI card with music files on it. I am able to use it in my car audio system. But cannot read it in my windows 7 PC. I can see the GPS map folders but not the music folders. How ...
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0answers
383 views

Adding a Micro SD card to libraries on Windows RT

There was an article on this site describing how to add an SD card to the libraries so contents are visible in Music and other apps on Windows RT. I tried it and it worked really well on my Asus ...
0
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1answer
148 views

Mounting MicroSDXC to PC causes drive icon to light up, but no card is detected

As the title states, plugging in a MicroSDXC card directly into the MicroSDCX slot on my PC's card reader causes that drive's icon to light up, but no card is actually detected. Here's some additional ...
4
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3answers
47k views

How can I factory reset my microSD card

I got a sandisk ultra 64gb microsdxc card for use in my Galaxy S3, worked fine. One day I decided to plug it into a cheap camera. The camera said something to the tune of "memory card error" and it ...
3
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1answer
711 views

Sync folders between Windows 8 and Windows RT (Surface RT, MicroSD card)

I'm loving the Surface RT as a decent go-between device, great for meetings and conferences etc, especially with OneNote. I have a 64 GB microSD card for the Surface RT and would like to sync ...
3
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3answers
23k views

Restoring microSD partition table

I just found that my HD2 broke its memory card's partition table at once. When I insert the card in my SD reader I get only a whole RAW (unformatted) partition in Windows. Linux doesn't even see it ...
4
votes
1answer
1k views

Is there anyway to simulate Windows 8 running off a microSD card? (Limit the I/O speed)

I would like to install and boot Windows from a microSD card using the Nifty MiniDrive, however, before I pay for the device and microSD card I would like to see the performance differences between ...
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0answers
406 views

SD card LBA not starting with zero

I have a 16 GB SD card. I created two partitions on it to use it with my rooted phone, one FAT32 and one ext4 (possibly ext3 – I don't remember). Now I've changed the SD card in my phone and I want ...
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1answer
2k views

Using MicroSD cards with Metro Apps on the Surface RT

You can add a MicroSD card to the Surface RT (required since in the 32 GB version the OS itself takes up 12 GB or so), but inexplicably you cannot add your data/media stored on the card to a Library. ...
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1answer
520 views

SD Card damaged by DBAN

In order to wipe external storage of my android, I put the SD card in laptop and ran DBAN. It has become blank but not readable by mobile or laptop. Mobile says"SD card blank or has unsupported file ...
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1answer
7k views

How could I let Skydrive desktop sync to MicroSD in Windows 8 tablet?

I have a Samsung Slate 7 tablet with (now) Windows 8 on it. This machine has a 64 Gb SSD and I have a 64 Gb MicroSD card in it. I also have a Skydrive on my main Microsoft ID that contains about 45 Gb ...
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3answers
12k views

How can I reformat microSD cards that were created read-only?

My company was burning some microSD cards (4000 of them) and the multi burning machine we were using gives us the option to make the microSD read-only. I didn't know this was possible, but ...
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2answers
3k views

I am receiving a message stating “unknown device” when i plug a usb or external hard-drive in my computer.

I am having an issue with USB drives and Windows. When any external media device is attached to the computer in Device Manager I receive the message unknown USB device. This happens with USB drives ...