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

learn more… | top users | synonyms (1)

3
votes
2answers
1k 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: ...
0
votes
2answers
38 views

converting partition on the SD card to FAT

I created partitions on the SD card with: sudo mkfs -t vfat -n ZED_BOOT /dev/sdb1 sudo mkfs -t ext4 -L ROOT_FS /dev/sdb2 The consule shows the commands went through ok, but when I report the ...
0
votes
2answers
376 views

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 [ 646....
2
votes
1answer
1k 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 ...
1
vote
1answer
151 views

Installing Debian 8 (Jessie) from HDD Partition

I tried to install Debian 8 (Jessie) with the official DVD 1 from my Card Reader (SDHC UHS-I Card 32GB). Now that does not work, because I am unable to mount it (no signal at all). Now I want to know ...
1
vote
1answer
289 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 ...
1
vote
1answer
109 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 ...
1
vote
1answer
763 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 ...
1
vote
1answer
113 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 ...
1
vote
1answer
1k 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: http://www.crashcourse.ca/wiki/index.php/...
0
votes
1answer
10 views

What are some possible causes of mmc0: error -22

I'm trying to use an SD card on an embedded linux system. I'm getting this error and I'm hoping someone can tell me what potential problems this error is referring too. I assume the error number can ...
0
votes
1answer
85 views

Single SD card install for Debian Jessie on Armv7 architecture?

I'm pretty new to this whole deal. I have an Odroid C1. I recently created a home-server from an old i386 machine I had lying around. I'm starting to get into CLI OS and working with machines as ...
0
votes
1answer
261 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 ...
0
votes
1answer
592 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 ...
0
votes
1answer
806 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. ...
3
votes
0answers
805 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 ...
2
votes
0answers
112 views

Linux - couldn't mount RDWR because of unsupported optional features (400)

I try to run Android from SD-card. This card is prepared. There are partitions: boot(FAT32), rootfs(ext4), system(ext4), cache(ext4) and usedata(ext4). Boot partitions has files to run u-boot: MLO, u-...
2
votes
0answers
80 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 ...
2
votes
0answers
290 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
votes
0answers
363 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
votes
0answers
896 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 ~]...
1
vote
0answers
185 views

How to automatically mount Android device sd card in Linux mint

Debian 8 iso hybrid is mounting android device (lenovo k3note) sd card automatically. But Linux mint 17.2 doesn't do so. How to mount Android device sd card automatically in Linux mint?
1
vote
0answers
80 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 ...
1
vote
0answers
941 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 ...
1
vote
0answers
327 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 ...
1
vote
0answers
165 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 ...
1
vote
0answers
249 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 ...
1
vote
0answers
1k 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 ...
1
vote
0answers
1k 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 ...
0
votes
0answers
21 views

Using an SD card's in-built protection mechanisms

Some SD cards support the following: Toggling temporary write protection. Activating permanent write protection. Setting and clearing a password that is required for reading and writing data. How ...
0
votes
0answers
32 views

Flash an OS to an eMMC, from uSD with larger capacity than eMMC

With a Debian distro installed into a 8GB uSD (although uSD memory is almost free), I need to flash this distro into the 4GB eMMC of a BeagleBone Black board, based on AM335x SoC. The S2 switch ...
0
votes
0answers
16 views

Mounting D810 camera on USB port

Just tried to connect my new Nikon D810 (acts as USB mass storage) to an USB port, it failed. The same thing after putting the SD card in a card reader. I tried all kinds of suggestions to get the ...
0
votes
0answers
15 views

RTSX_USB module loaded but SD card not recognized

I am currently running kernel version 4.6.2-1-ARCH and my integrated SD card reader on my Asus UX31A is not functionning. I have tried loading the module as such sudo modprobe rtsx_usb and then ...
0
votes
0answers
15 views

debian/ can't read raspi sd

I'm facing serious issues here, with a fully functioning SD card containing Raspbian (created dding the image into the sd) not being read by Debian. My /dev shows the drive as sdb but, where other SDs ...
0
votes
0answers
128 views

How can one determine whether an internal SD card reader is connected to internal USB3 hub?

I have a Dell Chromebook 11, which has two external USB3 ports, and an SD card reader. I am trying to establish whether buying a fast SD card would be worth it, compared to a fast USB stick, as a ...
0
votes
0answers
48 views

SD card troubles

I have an SD card that I keep switching from phone to laptop to tablet, rinse and repeat. Last night it stopped mounting on phone/tablet. And on my laptop it shows as 5.7GiB unallocated instead of ...
0
votes
0answers
27 views

fsync () get the impact of road /proc/sys/vm/drop_caches?

I have been testing the service life of TLC(1000write) SD card (4GB). SD card has been formatted with a fat partition. I am a write (), fsync () on a file of 10M SD card repeatedly. 1st (10M): ...
0
votes
0answers
202 views

SD Card not recognized

I have 2 laptops with Linux Mint 17.2 installed. One recognized SD card without any configuration. Other recognized SD card, but don't read this content. This message appears in GParted: Can't ...
0
votes
0answers
129 views

Unable to access SD card on Debian Stretch

I can't access my SD card, not via the internal SD card reader of my laptop, nor via an external SD card reader. I tried to use dmesg to find the cause of the issue, but when I attach the SD card to ...
0
votes
0answers
114 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 ...
0
votes
0answers
70 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.
0
votes
0answers
420 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 ...
0
votes
0answers
272 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 ...