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3
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1answer
37 views

How do I mount an external SD card without using sudo?

I wrote a bash-script with the intention to back up a specific (truecrypt-)file onto a SD-card (and a folder shared over the cloud) using the rsync command. The problem was that the SD-card usually ...
3
votes
1answer
28 views

Wear leveling of SD card because of swap file in embedded linux

I need to enable a swap file on my embedded linux product. The problem is that the file is located on an SD card. At the moment I'm using 15MB swap and about 120MB RAM because of temporary increases ...
0
votes
0answers
54 views

RTS5129 Card Reader with Ubuntu 15.10

I recently bought a notebook, it's an Acer Aspire VN7-571G and it has an integrated SD Card reader. I've never used it since I bought it but I noticed today that by inserting an SD Card into the ...
0
votes
2answers
15 views

Load system from SD Card into Memory and then Boot from Memory

I've seen several answers where there are hints at creating a partition in memory, copying the contents of a SD Card into that partition and then booting an operating system (linux) from that memory ...
0
votes
0answers
17 views

How to recover data from an SD card with incorrectly detected size?

How can I recover a SD card with incorrectly reported size? (The answer to this question is not given in How to recover data from a bad SD card? ) This question is specific to recovering an SD card ...
0
votes
1answer
33 views

Don't know if fsck failed or not

I just ran fsck on my newly bought SD card for my Raspberry Pi and it shows the following output: fsck from util-linux 2.25.2 fsck.fat 3.0.27 (2014-11-12) /dev/mmcblk0p1: 75 files, 2539/7673 clusters ...
0
votes
0answers
29 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 ...
3
votes
1answer
86 views

Formatting an sdcard with mkfs hangs indefinitely

I am trying to format an sdcard following this guide. I am able to successfully create the partition table, but attempting to format the Linux partition with mkfs yields the following output: mke2fs ...
1
vote
1answer
28 views

destroyed folder now without directory attribute

I tried to read some videos from the memory card of my digital camera. It wasn't possible to access the DCMI Folder, because there was no directory attribute. The expecting DCIM folder was a 0-byte ...
5
votes
1answer
73 views

card reading killing my battery, on macbook pro running Debian

I am currently using a macbook pro but the operating system is debian 8.2 not os x I am using a macbook pro but there's this one device that's just draining a lot of power. This USB device: Card ...
0
votes
0answers
20 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
9 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): ...
4
votes
1answer
25 views

Cannot reformat Micro SD Card

I need to reformat my micro SD card, however I am having some issues with it. When I go the card on my computer, it displays the following message: The folder contents could not be displayed ...
0
votes
0answers
56 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 ...
1
vote
2answers
25 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
1answer
41 views

Embedded linux hotplug changed mount point

I have a linux media player that was very common before android's age. It is a MIPS running Linux Venus 2.6.12.6 and has 2 sata, 2 usb and 1 sdcard port. Since the flash memory is very limited, I ...
0
votes
0answers
71 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 ...
1
vote
2answers
161 views

Stress (write) Test an SD card to destruction using a simple shell script

I would like to find out how many write cycles I can get from my SD card. I have googled and found good answers like this but its too complicated for a normal person like me. Say its a 64GB exfat ...
1
vote
0answers
54 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 ...
0
votes
2answers
473 views

How to fix this I/O error on SD card?

EDIT: I tried with gparted, it didnt work. i found a SDFormatter, tool for windows that did the full erase. I have a SD card and want to install debian onto it. The dd process takes about 45 ...
1
vote
0answers
95 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
3answers
69 views

Installing Linux on an SD card

I was wondering if it was possible to actually install a Linux distribution on an SD card or any other external drive. What I was planning to do was basically inserting the SD in my MacBook, turning ...
0
votes
2answers
510 views

Cannot format a corrupted 32Gb SD card

I cannot format a corrupted Sandisk SDHC ULTRA 32Gb micro card. So I used gparted in an Ubuntu system. I deleted the partition (/dev/sdf1), recreated it and formatted it in fat32. It still keeps its ...
0
votes
0answers
64 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
1answer
59 views

Does Gparted change permissions?

Sometimes but not often, but many times, after formatting an SD card with Gparted, the SD card becomes unaccessible to normal user, so I go as root and change the permissions, happens especially when ...
7
votes
1answer
834 views

/dev/mmcblk0 partitions limit

I've just mounted a microSD card which has 17 partitions in my laptop and I'm getting the following error in the YaST partitioner: Your disk /dev/mmcblk0 contains 17 partitions. The maximum number of ...
2
votes
0answers
52 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 ...
0
votes
1answer
390 views

How to mount btrfs partition?

I've installed xbian distro on RPi. I want to edit the files in my SD card using my computer, Ubuntu 14.04. However, when I insert the SD card, the Ubuntu cannot mount the Xbian partition, and gives ...
0
votes
2answers
247 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 [ ...
1
vote
0answers
185 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
87 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 ...
0
votes
1answer
225 views

How to repair an overclocked microsdcard?

I overclocked my raspberry pi 2 myself yesterday. However I also increased the sd_freq. Now after a reboot my microsdcard is mounted as read only. I have a laptop with linux installed where I can ...
2
votes
2answers
94 views

How to mount a filesystem by 2 operating systems simultaneously?

I was wondering, is it possible to have my Raspberry Pi mount the SD that is also mounted by an digital camera? I have a scenario where I take pictures relatively fast (Raspberry Pi triggers the ...
1
vote
0answers
69 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
3answers
551 views

My SD card has a partition but Linux doesn't create a device entry for the partition

OK, I don't know what's going on here, at first I thought it was a problem I remember having some time ago where I couldn't mount a vfat partition because it had some flag set that it had not been ...
5
votes
1answer
536 views

Finding a unique identifier for SD cards

I have dozens of SD cards that I need to keep track of for a project. Right now, they each have a number physically written with permanent marker on the outside. This is OK, but I want to see if there ...
1
vote
1answer
761 views

Problem mounting mmcblk

I'm using Lubuntu 14.04 on a Vaio laptop. When I insert my card it is not automatically mounted. I need to remove and insert around 3 or 4 times until the file manager opens. So I'm trying to mount ...
0
votes
1answer
195 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
0answers
49 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 ...
2
votes
1answer
901 views

arch linux, x220, sd card reader

I'm running ArchLinux on a Thinkpad X220. The laptop has a built-in SD/MMC card reader. When inserting SD cards, no card is detected, nothing is logged to dmesg. The reader is listed in lshw as ...
1
vote
1answer
90 views

Need help creating a Live SD card

I'm having a bit of of a nightmare. I'm trying to create a bootable SD with Arch on it after failing miserably earlier today in VirtualBox fdisk output : Disk /dev/mmcblk0: 32.0 GB, 32010928128 ...
3
votes
2answers
260 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 ...
-1
votes
2answers
698 views

How to create a new partitioning table on SD card from the command line ? [closed]

I have tried to mount a SD card on Linux Mint, I have found the right device file and tried: mount -t vfat /dev/sdb /mnt/zauberportal ,but it failed and I tried some variations like different types of ...
3
votes
1answer
127 views

Writing to exfat doesn't persist between mounts?

I... Bought a microSD card to store music on, for my Samsung Galaxy S4. Inserted it into the S4 and formatted the card (exFat). Installed fuse-exfat and exfat-utils and inserted the card into my ...
0
votes
0answers
44 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
1answer
515 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 ...
0
votes
0answers
772 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 ...
0
votes
0answers
332 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 ...
1
vote
1answer
143 views

Disk image copied to my SD card doesn't boot

I'm following the tutorial Install Cubian to copy Cubian to my SD card. And I'm using the following command as the tutorial suggested: sudo dd if=Cubian-desktop-x1-a10-hdmi.img of=/dev/mmcblk0p1 ...
0
votes
1answer
470 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 ...