A storage medium used in mobile devices like digital cameras, tablets, smartphones, ...

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SD-Card doesn't work anymore

I have a SD-Card and it doesn't work anymore. If I enter dmesg, this console will show this: [ 646.467407] mmc0: new SD card at address d555 [ 646.468578] mmcblk0: mmc0:d555 SD032 30.6 MiB [ ...
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1answer
574 views

How to make sd card as default boot in uboot?

U-Boot 2013.07 (Nov 21 2013 - 18:12:40) Memory: ECC disabled DRAM: 1 GiB MMC: zynq_sdhci: 0 SF: Detected N25Q128A with page size 64 KiB, total 16 MiB In: serial Out: serial Err: serial Net: ...
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1answer
39 views

OSX: MBP: How does system detect sd card inserted?

I have a MacBookPro running Mavericks. I can insert one sd card into the slot and it mounts just fine. Another sd card I slip in and nothing happens. It does not appear in disk utility. It does ...
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1answer
71 views

Why does flashing a BBB eMMC take so long from SD card, and how can I monitor the progress?

As you may know, flashing the BeagleBone Black eMMC with a new Linux Image from the SD card takes quite a long time - up to 45 minutes. Is there a reason why, and is there a way to monitor the ...
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1answer
631 views

Make an SD card to boot the distribution image created with Yocto

I have managed to build images for my own compiled Linux kernel source code using Yocto. Yocto has produced image files according to: ...
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1answer
99 views

Jessie RC2 installation on SDHC card

I am trying to install Debian Jessie RC2 (netinst) on a SD card on my laptop (thinkpad t440p). When the hd partition stuff step comes I select manual partition. Unfortunately only the USB (from which ...
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1answer
109 views

Why does my SD card need authentication to access?

I'm running Ubuntu 14.04 on a Toshiba Chromebook 2 via crouton. I recently reformatted a 256GB SD card that I keep in my chromebook at all times. My problem is that every time I try to access my SD ...
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1answer
239 views

How to format a microSDXC card into Fat32?

I need to format a brand new Micro SD card of extended capacity into Fat32. I've read that formatting SD cards of 64/128GB requires special tools. So I'm asking: How can I format in my Linux machine a ...
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1answer
524 views

Card reader doesn't work on Linux

The system detect my SD card but I cant mount it. This is the lsblk: my@my-N61Jq ~ $ lsblk sdb 8:16 1 29,3G 0 disk and the lsu: my@my-N61Jq ~ $ lsusb Bus 001 Device ...
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1answer
445 views

How to Connect Internet in Zedboard using Linux via SDCard

I am working on Zedboard Zynq 7020. I have booted the Linux via SD card through Zedboard. The linux display can be shown onto the monitor via VGA cable. But I cannot connect that linux to internet. ...
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0answers
153 views

Installing Arch Linux on SD Card - Problem Writing Partition Table

I've been trying to install Arch Linux onto an SD card to use plugged into my macbook. Currently, I've booted into the installation media on a usb key and I'm trying to write the GPT partition table ...
2
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0answers
216 views

Set PERM_WRITE_PROTECT on an SD card

From what I read here and here I gather that there is a bit on SD cards called PERM_WRITE_PROTECT that will allow me to make an SD card read only. Is it possible to set this bit from Linux? If so, ...
2
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0answers
646 views

USB SD card reader recognized with lsusb but no storage device shown with lsblk

I have a 2GB Micro SD card and a USB card reader. When I run lsusb I can see the card reader is recognized, but when I run lsblk I see no additional storage devices. [lane@Lane-ArchSystem 19:38:08 ...
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0answers
616 views

How to check/test internal card reader speed

I got new SD card claimed to be 10 class of speed, but internal Disk utility in linux after test showed up only 6th class of speed. How can I check my card reader speed to be sure that it's not the ...
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0answers
20 views

SD card protected area

The Wikipedia article on SD cards mentions that about 10% of the capacity of an SD card is a so-called protected area, which is used for the security-related features of the card. Let's say I don't ...
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0answers
56 views

ETX4-fs error on startup

Hi everybody, today I run dmesg and at the bottom I found some error lines about the device mmcblk0p2. Everything works fine even with those errors but I'd like to understand the problem. I've ...
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0answers
114 views

How do you hide “Generic USB SD Reader” in nemo file manager when a card is not present?

I'm running Linux Mint 16. I have a external card reader that has CF, MS, SD, and SM readers in it as well as 3 USB ports. Is there a way to hide the card reader ports from nemo's my computer when ...
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0answers
143 views

Why is my embedded Linux unable to detect the sd device?

I have this ARM9 SAM9G25 embedded System, running a Linux 2.6.39 Kernel and a Busybox. I put the Images (of the bootloaders, and the linux+initramfs) on a SD so that in the end the system is booting ...
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0answers
804 views

Recovering files from partitions at a corrupted SD card?

I got a problem with my SD card which had got Raspbian. Everything seemed to be ok while working with the raspberry. I inserted it to my laptop running Ubuntu 12.04.4 to fetch some files. It first ...
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0answers
775 views

Alcor Multi Flash Reader Arch Linux

OS: Arch Linux Hardware: Toshiba S55 lsusb -v Bus 001 Device 004: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader Device Descriptor: bLength 18 bDescriptorType 1 ...
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0answers
25 views

Detect when sdcard removed

I'm working with a small Arm board (Emtrion) running Debian Linux. Emtrion has provided an sdcard image that can update the boards flash. I would like to extend the simple update script, so that when ...
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0answers
49 views

WIFI over SDIO over USB - Do I have to reflect that in the device tree?

I am currently extending an embedded hardware platform which runs a linux kernel 3.16. I want to connect an external SDIO controller to the USB bus, and then run a WIFI module using that SDIO ...
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0answers
31 views

How to rewrite a partition table on a SD card which does not show up in blkid ?

When I execute "blkid" in the shell with my SD inserted, I do only get a listing of two of my hard disk partitions. I suppose the partition table on the SD card is not correctly written and ...
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28 views

Accessing the C: Drive From Damn Small Linux

I am running DSL (Damn Small Linux) on an old pc from an SD card, is there any way for me to access the C: drive on that same computer, because I could not find it, in DSL or online.
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421 views

extend the storage of a beaglebone black

I've got a beaglebone black rev B (2gb storage) and I want to use it to run owncloud as a self-hosted cloud. The beaglebone comes with 2gb of storage, which means that it has just enough room for the ...
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0answers
222 views

How do I prevent SD card from dismounting when suspended?

I have Android Studio installed in my SD card. When it's running and the system is suspended, java starts throwing a bunch of I/O error. Is there a simple way of disabling this so that the SD card ...
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0answers
41 views

Linux Booting from NAND instead the uSD

I have some trouble with booting up my zImage. I'm using CORE9G25. So, usually I boot up using the uSD. And after uncompressing the linux and etc it's working. But, after I moved the uSD to the other ...
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0answers
271 views

Cannot see my SD card in parted

When I plug in my card reader, it shows up at /def/sdf, and when I insert this SD card I also see /dev/sdf1, but parted won't show the disk. It doesn't have any information I need, I just want to use ...
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0answers
189 views

BTRFS Raid1 on SD card and HDD

I have the / partition on a btrfs SD card /dev/mmcblk0p2. /boot is on vfat /dev/mmcblk0p1). It's a Raspberry Pi running Arch Linux and its fstab looks like so: /dev/mmcblk0p2 / btrfs ...
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0answers
176 views

Beaglebone: Backup image mounts root as Read-only

After I had completed creating applications for my BB white (running ubuntu), I created a backup of the SD card using-> sudo dd if=/dev/disk2 of=/Volumes/BONE/bone_custom.img Recently, I tried to ...
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0answers
564 views

Using gparted, deleted partition of memory card, then formated to fat 16; now its not working; error: no partition table present

I connected my Sony cyber-shot camera via cable to my laptop having Ubuntu 13.04. I wanted to make the memory card of the camera fresh to re-use. I opened GUI gparted. I did the below: 1) I selected ...
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0answers
189 views

Card Reader UB6520 on Parabola GNU/Linux

I'm trying to make work the SD card reader UB6250 on Parabola GNU/Linux. Could you help me please? After inserting the SD card, I get the following dmesg: [65408.273667] usb 2-5: new high-speed USB ...