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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27k 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?
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0answers
24 views

Can’t move one-drive in a micro-SD card

I’m having trouble while moving my windows one-drive folder to a SD-card. I have the SD-card NTFS-formatted and it is located in my C: drive. When I try to move one-drive by going to its properties ...
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1answer
20 views

Internal card reader and motherboard have differently sized internal USB connectors

I'm trying to install an internal SD card reader in my computer. However, it seems like the plugs are different, so the internal USB cables I have don't fit. Here is the motherboard (Gigabyte ...
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0answers
10 views

SD Card corrupts 3rd and 5th file

I bought a SanDisk Extreme 64GB SD Card a few weeks ago which I accidentally removed from the card reader while it was formatting. I use it with my DSLR and format before every shoot. This corrupted ...
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3answers
10k views

what appropriate “Allocation Unit Size” for an exFAT SD card with ReadyBoost

I've brought an 4GB SD card and I'm dedicating it for use by ReadyBoost (on Windows7) Im looking to get the most profit on performance, so i've formatted it with exFAT (as recommended by Microsoft) ...
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1answer
34 views

How to encrypt a SD card without Bitlocker or TPM [on hold]

I'm setting up a Windows 10 laptop for someone else. They have a SDCard and we want to make sure it's only accessible on that machine. The card will be holding synced Google Drive files so if it's ...
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2answers
32k views

How do you format a 2GB SD card to FAT32? (Preferably with Disk Utility)

I've been looking around for a way to do this for a while, but haven't been able to find the answer. I need to format my 2GB SD card to FAT-32, but I don't see the option in Disk Utility. If I ...
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0answers
31 views

SD card not detected

I have a SD card with photos I'd like to recover. The card suddenly stopped working in camera, maybe because of the temperatures like 40C outside. The camera can't read the card and advises to use ...
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0answers
41 views

Recover accidentally deleted overwritten data [duplicate]

I have a Kingston 64 GB microSD card that I've accidentally chosen for a the Windows 7 USB DVD Download Tool to format and write the Windows installation disk data on it instead of another USB flash. ...
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1answer
34 views

Does a running Linux write on the SD card it was booting from?

I intend to install a consoled Linux on an SD card. The small computer it will run on, have 128MB memory. There will be a database server and a HTTP server installed, but the data files will be on an ...
4
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1answer
45 views

How to make sdcard (really) read only?

Like many people, I've always though that sdcard lock is physical protection. But I've just bought cheap sdcard reader which doesn't really care much about it. It made me realize that it's not ...
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0answers
16 views

Recover data from locked BlackBerry SD Card

I have a backup of my SD card from a few years ago, while I was using a BlackBerry device. Foolishly I did not check the quality of the contents while backing up. Since then I have changed phones and ...
20
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1answer
46k views

On Windows 8 or 10, particularly on tablets with a permanently inserted SD card, is there a universal way to treat the card as a non-removable drive?

I have a tablet, a Surface Pro, and I have a micro SD card that is permanently inserted. I use it to store media files like music and video. Windows, recognizing that it is a removable drive, deletes ...
9
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7answers
25k views

Installing Windows on an SD Card

Assuming you have a built-in slot, is it feasible to install Windows 7 (Vista, or XP for that matter) onto a 32gig SD card? By install, I mean house your windows folder and any OS required folders and ...
0
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3answers
221 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 ...
8
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6answers
578 views

128 MByte vs. 128 GByte

I recently saw a comparison for 2005 vs. 2014 microSD card: in 2005 there was only max 128 MByte microSD cards, and in 2014, 128 GByte. My question: I'm not 100% sure. Is 128 GByte 1000× bigger than ...
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0answers
24 views

Error when booting iPod Video 5G after installing SD card

I bought a used iPod video (A1136) as a project piece to install an SSD in and run Rockbox. I bought a ZIF>CF>SD adapter and am using a 128GB SD Card. I got everything connected correctly and the ...
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0answers
60 views

Where to find Win32 Disk Imager or an alternative when you don't trust Sourceforge

I need Win32 Disk Imager in order to write Raspbian on an SD Card. It seems the place to find that software is Sourceforge, which nowaday can hardly be considered a safe place to download software. Is ...
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2answers
3k views

My SD card deletes new files by itself

I am using 64GB micro SD-Card. I always put it into my laptop slot for secondary storage. Recently, I found a big problem that my SD card won't work properly. I mean, When I copy new files to the ...
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1answer
370 views

How can I access /storage/emulated/0/DCIM on android device?

I recently lost the contents of a micro-SD card and hadn't backed up the contents recently enough. Luckily, I noticed that the pictures I was missing happen to be in ...
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0answers
20 views

Moving apps to SD Card to free up space [migrated]

I recently bought an Alcatel OneTouch phone and put in a 64gb sd card, but now I have insufficient storage?? How do I get my apps to the SD CARD (there is no "Move to SD Card" option) and free up some ...
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3answers
49 views

How can I recover a Micro SDHC card when I cannot assign it a drive name (i.e. can't mount it)?

I bought a Kingston Digital 16 GB microSDHC Class 10 UHS-1 Memory Card 30MB/s with Adapter (SDC10/16GB), ...
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1answer
80 views

How SD card capacity limitation works? Is there a way to bypass it?

For the longest time now, I have been hearing that, this phone can support up to 64 gigs for SD card expansion, that can support up to 128, and stuffs like that. I am just wondering, how this ...
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1answer
63 views

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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1answer
145 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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0answers
36 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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2answers
72 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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0answers
65 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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2answers
152 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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0answers
23 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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5answers
14k views

Very slow copying files on a SD-memory card

Can someone explain to me why copying some files (10 to 20 folders with average 6 files of 5MB) takes so long - about an hour. I'm downloading some free music from www.jamendo.com. These are ...
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0answers
137 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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1answer
109 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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2answers
3k 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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0answers
63 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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1answer
23 views

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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0answers
52 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 ...
0
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1answer
100 views

I disconnected my cellphone while transferring files to its Mini SD card. Now the files aren't there, but I lost the SD disk space

I use Ubuntu 9.10, and the MiniSD card shows as having the space used as if there were files. Baobab (the disk usage analyzer) shows that the card only has 118 MB used (of the 401 Ubuntu claims there ...
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0answers
42 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 ...
1
vote
1answer
11k views

How can I get my 16GB SD card reader to work on my ASUS A55A with Windows 8?

I have a 16 GB SD card (Lexar Platinum II 16 GB SDHC 200x) from my camera (Olympus PEN Mini E-PM1). When I plug the SD card into my computer (ASUS A55A with Windows 8), there is no response, and the ...
2
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0answers
42 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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votes
4answers
240 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 ...
1
vote
1answer
65 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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0answers
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, ...
1
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2answers
63 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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0answers
22 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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0answers
41 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 ...
2
votes
4answers
5k views

How to repair an SD card which shows incorrect size?

I've a Transcend SD card for 16 GB and am using it in my smartphone. One day I've discovered that the smartphone recognize it as 6 GB only. I've tried to find the solution to set the correct ...
2
votes
0answers
644 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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0answers
76 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 ...