0
votes
1answer
30 views

dd MBR and one partition

I have 2 partitions on a drive and I need to use dd to create a new image of just the MBR and second partition. Here is the output of fdisk -l /dev/sda Device Start End Blocks ...
1
vote
0answers
52 views

Backing up MBR - why not restoring the boot code?

I've seen two pages explaining how to backup & restore the MBR: Linux: How to backup hard disk partition table (MBR) UNIX / Linux: Copy Master Boot Record (MBR) They've shown an example with ...
0
votes
1answer
1k views

Use `dd` linux program to save / recover a disk's MBR

I have an Ubuntu OS installed on my laptop. I want to install Windows 7 as well to another disk partition (I will do it by recovering it from a special partition on my laptop). After installing ...
0
votes
2answers
331 views

Copy just the 64 byte partition table using dd

Given: ===MBR INFO=== MBR SECTOR NAME BYTES code area 440(max. 446) disk signature (optional) 4 Usually nulls; 0x0000 2 Table of primary partitions 64(Four ...
10
votes
3answers
14k views

How do I create an MBR on a USB stick using DD command line tool

Okay I'm trying to create a BOOTABLE Windows7 image on a USB key from a Mac running Lion. My image is .iso format. I tried: sudo dd if=/Users/myusername/Win7.iso of=/dev/disk1 bs=1m And this ...
2
votes
2answers
847 views

How to make a floppy image and overwrite the MBR

I am trying to make a floppy image with a working file system so that I can test a 2 stage boot loader. When I attempt to mount the floppy and then cp the second binary over to it, mount gets all ...