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0 votes
1 answer
613 views

What does the dd command do?

If I make a copy with the "dd" command from a block device say 8 GB to a 16 GB block device, the content of the first device is copied to the second device until it is full? (that is, until ...
yellowdog's user avatar
  • 423
0 votes
1 answer
532 views

How to make bootable flash from ISO with DD?

I have downloaded ALT Linux rescue ISO and wrote it to my flash stick with sudo dd if=regular-rescue-latest-x86_64.iso of=/dev/sda1 Unfortunately, it doesn't boot on my old computer. I tried USB-HDD,...
Dims's user avatar
  • 12.8k
0 votes
1 answer
3k views

Format flash drive without partitions

I'm trying to format a flash drive with a FAT partition to use in my car stereo, but running into a small problem. I've tried making it all one big FAT 16 partition, and the stereo won't accept it. ...
vityav's user avatar
  • 47
0 votes
0 answers
238 views

DD copy prematurely reports "no space left on device". Beyond hardware failure, what could have caused that?

I have an embedded device booting from SD card with 8GB internal flash (enumerating at /dev/mmcblk1). I used to be able to manipulate the flash just fine (as in, I know that it is actually 8GB and ...
KubaFYI's user avatar
  • 133
0 votes
1 answer
208 views

Why won't bootable DVD image files burned on USB stock boot?

Suppose I have DVD iso file. As far as I understand, these non-hybrid iso files don't contain GPT or MBR ar the beginning, instead they have their own speciffic file system and some partition table. ...
Kristaps Čivkulis's user avatar
0 votes
0 answers
711 views

How do I test a USB drive using `dd`?

I've bought a 32GB USB stick, but I have doubts if it's not faulty... formatted as NTFS, writing speed easily falls to ~40 kbps, which means copying even relatively small (a few hundred MB) data can ...
gaazkam's user avatar
  • 1,003
0 votes
1 answer
468 views

cannot boot kali usb

I downloaded - from http://www.kali.org/downloads/ - Kali Linux 32 bit ISO and then sha1sum-ed. blkid shows my usb on /dev/sdc1 then dd if=<path-to-kali.iso> of=/dev/sdc (I have also ...
blue_xylo's user avatar
  • 121
0 votes
1 answer
56 views

USB Flash over {H,S}DD

I have task to use 32Gb flash as place to install OS, so PC without hard drive load flash and can work(Not LiveUSB!). Of course, I can use generic install algorithm, but I have already a computer with ...
KAction's user avatar
  • 359

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