SD (Secure Digital) cards and their associated SC/HC/XC technologies are the primary storage medium for the Raspberry Pi. SD cards are non-volatile flash memory.

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Raspberry Pi 2 B will not display video and PWR LED will not turn on

Background & what I have tried: I have been working with 2 Raspberry Pis and everything has been working fine with both until today. Today when I went to power up the one that I normally used ...
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20 views

Where can find a secondary sd board/slot for raspberry pi 2 [closed]

Hello could you please inform me where i can find a secondary sd board/slot to connect it through 40 pin GPIO port of Raspberry pi 2? Thank you in advance.
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54 views

Why will Pidora not run on my Raspberry Pi 2

I have one of the newer Raspberry Pi 2 B, and wish to install Pidora. I have downloaded Pidora-2014-R3 (the [latest?] version available from the front page of the Pidora site) and copied it on to a ...
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1answer
838 views

Where is the space in my SD card?

I just got a raspberry pi. It came with an 8GB SD card (actually an SD adapter + microsd card) with the RPi logo on it. It supposed to have 8Gb, but "parted" command says something different ... $ ...
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30 views

SD card need to be ejected and pushed back in order to boot

I have had come across many cases where I boot a RPi-b+ or RPi-2 and the next time I try to use it it doesn't boot. It appears that if I eject the SD card and push it back in, it boots fine. And ...
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27 views

HDMI does not display and am unable to access config file

I have just set up my Pi and get a 'no singal' when it is attached through a HDMI cable. I've seen that this is not uncommon are requires you to enter hdmi_force_hotplug=1 and hdmi_safe=1 to the ...
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2answers
294 views

Can't edit files on SD card

I'm attempting to edit the files on a SD card containing Raspbian on a Dell XPS 13 machine running Ubuntu. It doesn't have an internal SD card reader, so I use an external one. When I plug in the SD ...
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15 views

Raspberry Pi B possible sd card issue? [duplicate]

So, I had 2 kingston SDHC 16 gb cards. They used to work fine on my raspberry pi B until there were a few power outages. When I used them on my computer or video camera they work perfectly fine. But ...
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2answers
71 views

NOOBS preloaded SD Cards and OSMC

I bought a CANA RPi2 starter kit that came with a microSD card preloaded with NOOBS and some OSs to use. It did not, however, come with OSMC and that's what I want to use on my RPi2. Should I ...
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1answer
214 views

Why does the SD card random write performance for record size 8-128 kB drops below the performance of record size 4 kB?

When I check the performance of SD cards for random write, I can see the performance is quite bad for record size 4 kB (this is not surprising) but then for several cards it even drops for larger ...
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2answers
42 views

How to get write access to an sd card which already has an image burned onto it.

I have an old sd card with a pi image burned onto it. I want to burn a different image onto the card but I cannot get write access to the sd card. I've tried changing owners, permissions, fdisk, ...
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8 views

How can I install the OS on external Hard Drive? [duplicate]

I want the SD card to host the most important things until the OS boot process can begin, so the Operating System itself can be hosted on an external Hard Disk ... how can I do so? I want to minimize ...
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1answer
47 views

Boot issues with 64gb sd card [duplicate]

I just got a raspberry pi 2 B and installed raspbain via noobs as per the setup guide on a 16gb Kingston micro SDHC 8GB class 10 card and everything was working fine and I used it for a day. Then I ...
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1answer
63 views

Fastest storage setup

I'm strugling a bit how I should set up my storage for the OS/root FS. As I heard an additional USB flash drive togheter with the SD card is the fastest choice. But there are other people stating that ...
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3answers
645 views

Self healing SD Card partitions

Many sd cards are rather fragile. I've had a pi for about 2 years now and the main failures were due to the sd card getting corrupted for a reason or another. I'm wondering if there is some ...
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1answer
41 views

How to access xbian partition?

I've installed xbian 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 the ...
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2answers
123 views

How do I write the RetroPie img file to my SD card?

I have the latest RetroPie 3.0 beta .img file, a 32Gb micro SD card with adapter which I formatted to Fat32 using GParted and I'm using Ubuntu 14.04. In the CLI, I typed dd bs=4M if=~(I drag ...
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1answer
159 views

SD Card RPi 2 - why the SD card won't work

There are a lot of issues around here about corrupted cards and RPi not booting. But can somebody explain to me what is the problem with RPi and some card(I mean technical explanation) Why do some ...
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1answer
120 views

Truncating SD image

I backed up my raspbian with dd dd id=/dev/sdb of=/home/user/raspbian-backup.img That gives me a img of the whole card (16gb). Then i followed the tutorial in raspberry.org to resize the image and ...
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1answer
62 views

Raspberry Pi kernel image installation on new SD Card (no pre installed Raspbian or NOOBS in it - it's free with no partions)

I have been working on kernel compilation of Raspberry Pi on Ubuntu using a cross compiler. I have compiled the kernel, and I got the image file generated ...
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1answer
195 views

Bizarre SDcard MMC errors

I'm seeing strange issues on the Raspberry Pi B2. [ 85.426681] request_module: runaway loop modprobe binfmt-0000 [ 85.428508] request_module: runaway loop modprobe binfmt-0000 [ 85.449229] ...
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1answer
108 views

Raspberry wont boot using SD card prepared using dd on Ubuntu [closed]

This is weird. Raspberry Pi wont boot (red led is glowing) using SD card which image is written using dd on Ubuntu laptop, while it will boot if same SD card is written using very same image file on ...
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0answers
401 views

Error “error in check_disks” on OpenElec reboot

I used the search and I posted on this post, but it was deleted. I have the following error on boot: ***Error in check_disks:could not repair filesystem, dropping to debug shell, try to run 'fsck' ...
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14 views

Installing OS image onto many SD cards [duplicate]

I'm needing to put 20 of the same image onto sd cards for 20 PIs... Is there any faster way than using win32diskimager for each card?
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1answer
50 views

How to format drive after installing berryboot

When I first got my Raspberry PI, I decided that I would install Berryboot. Overall, It's really cool. But now my files are corrupt. I've lost 3 SD cards like this. When I go into windows, It doesn't ...
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426 views

“Panic:VFS: Unable to mount root fs on unknown-block(179,2)”

When booting my Pi, I get an error that states: "Panic:VFS: Unable to mount root fs on unknown-block(179,2). It's rather annoying, and I've tried lots of various things, I've googled and searched, but ...
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67 views

Why does the raspberry sometimes only reboot when I switch the sdcard in and out

We have come across a strange problem where the raspberry would only reboot when we would power down physical, remove and insert the sd card, and power back up. We have searched the internet high and ...
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2answers
2k views

Permanent Fix “error in check_disks” on reboot

I have a Raspberry Pi B+ installed on a local store and when power goes randomly off, SD card tends to get corrupted: ***Error in check_disks:could not repair filesystem, dropping to debug shell, try ...
2
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1answer
63 views

make boot disk on disk with failed sectors?

I have several sd micro SD cards that have a failed sector or two. But i don't see why i shouldn't be able to make a boot disk out of them. Unfortunately, dd fails when it encounters a bad sector, and ...
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1answer
570 views

Raspberry Pi 2 Model B 1GB not booting - RED and GREEN leds on

I tried almost all the options, but unfortunately I fail to get my Raspberry Pi 2 to boot. At power light is still two LEDs (red + green) and nothing further happens. Power supply - tested 2 x AC / ...
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2answers
106 views

Copy Protection, Intellectual Protection and Deployment Issues

After a time with the Raspberry Pi 2 Model B v1.1., i have the following concerns? I know it is focused to enhance vulnerable educational sectors, but it is possible to sell a product, based on the ...
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1answer
127 views

Wire a PCB SD card reader to USB or another interface [duplicate]

I have this PCB SD card reader: The pins are GND, 3V3, 5V, CS, MOSI, SCK, MISO, GND. How do I interface it with something else? Is it possible to wire these pins to a USB plug? How? Or another ...
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1answer
95 views

Trouble cloning an SD card with Recovery partition, so that it boots

I've been having trouble cloning an SD card so that it boots on the Pi. I'm wondering if having a recovery partition on the source card is an issue or not. The cloning process seems to work fine, but ...
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2answers
116 views

How do I make a copy of a NOOBS SD card?

When we install Linux on Raspberry Pi with a NOOBS SD card, the original data on the card is erased as it becomes the storage device for the new system. I have just bought a 16Gb NOOBS SD card, and I ...
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130 views

GParted end Kernel panic

I have copied my 8GB NOOBS SD card with Win32DiskImager to a 16GB SD, but the Pi can only access less than a GB afterwards. Then I downloaded GParted-live-0.20.0-2-i486. When I insert the Boot CD and ...
0
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1answer
23 views

can't make my RPI booting

i m a manupilating RPI B+ for the first time excuse me for my language i m Tunisian and i m having problem with making my RPI works headless ,the first one is i m using win32diskimager to write ...
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1answer
186 views

RPI 2 vs RPI B SD compatibility issue

I've been using a Raspbian image with some preinstalled software for digital signage on a RPI B+ and RPI 2 so far. I've been using a common 16Gb SD card, and decided to move to 2Gb industrial grade ...
2
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1answer
138 views

Reading from SD card all day long, risks?

I've seen several posts about SD card lifespan, however I'm still a bit confused about it. In my case, I have Raspberry Pi B+ running slideshow from image and HD video (~40MB) in OpenELEC/Kodi, all ...
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2answers
75 views

Struggling with installation of Raspbian on sd card from a Windows 8 Machine

I am a first timer asking question here, and also a new Raspberry PI user (well, potential user). So, I bought a new raspberry PI 2 with 16 GB SD Card yesterday. The SD card was without Noobs, so I ...
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48 views

Problem Restoring SD card backup

I have made many successful backups and restores of images using eg : Backup sudo dd if=/dev/rdisk1 of=/Users/rob/Desktop/Backups/rasberry-pi/downstairs.img bs=1m Restore sudo dd ...
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2answers
858 views

How can I wire this SD card reader to RaspberryPi?

I need to add a second SD card reader to my Raspberry Pi (the RPi will be embedded in a box, so I need a user-SD-card reader). Here is what I would like to use: How to wire this to the ...
0
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2answers
360 views

Is there a Win32 Disk Imager equivalent, or an easy way to create .IMG files with a GUI on Mac OS X?

.IMG files seem to be a very good way to backup and restore Raspberry Pi SD Cards, but as far as I can tell there seems to be no equivalent on the Mac. Maybe?! PS. Please don't tell me to use the ...
2
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5answers
6k views

Raspberry Pi 2 - Are 64GB UHS-I Class 1 SDXC cards supported?

Raspberry Pi 2 - Are 64GB UHS SDXC cards supported? I'm using a 64GB Hama UHS-I SDXC card formatted with the SD Card Formatter 4.0 with NOOBS 1.4 on it. It doesn't seem to want to boot. I have both ...
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2answers
56 views

Raspberry is not booting up [closed]

I started using my raspberry pi after quite a long time. When i first started it worked for the first two or three times i booted up. But now it has stopped working and what is happening is that the ...
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1answer
29 views

write protect modular plug

In the older version of Raspberry pi, the mollex connector for the SD card has a switch at the base of the connector. If you read about it, this is called a write protect switch, that attempts to ...
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77 views

is SDIO used while the raspbery PI is in operation?

Does the Raspberry PI use SDIO mode during its operation (at all)? Im working on a ghosting capability device... Like clone on command without having to move any hardware.
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2answers
134 views

Problem when transferring to a bigger SD card for my Raspberry PI 2

I bought Raspberry PI 2 and installed some web services on it. I have a fully functional Pi 2 with a 8GB micro SD card. 8GB is not enough so I bought a 32 GB card in order to have more available ...
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3answers
142 views

Writing OpenELEC Image on top of NOOBS

I've ordered a Raspeberry Pi 2, and its sd card came with NOOBS installed. I took no consideration about it and just wrote OpenElec image into it. I did, dd bs=4M if=OpenELEC-RPi2.arm-5.0.5.img ...
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1answer
668 views

Can you use a micro SD card from raspberry pi B+ on the raspberry pi 2 model B?

Can you use a micro SD card from raspberry pi B+ on the raspberry pi 2 model B?
2
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1answer
113 views

dd for image backup

My SD card corrupted itself but I have a back up image. The partition table leave 1GB unallocated space at the end so that I can restore to any 8GB memory card regardless of memory fluctuations. ...