MBR

Nils Kassube kassube at gmx.net
Mon Sep 20 08:11:03 UTC 2010


Fajar Priyanto wrote:
> Do you mean that you suspect Ubuntu's bootloader is still on the MBR?
> To get rid of it:
> 1. Boot with Ubuntu liveCD
> 2. Open terminal: sudo dd if=/dev/zero of=/dev/(your harddrive)
> (adjust to your need: /dev/sda, /dev/hda) bs=1k count=10000
> That will surely destroy the MBR.

That wipes not only the MBR but the first 10MB of the disk which is more 
than the entire first track. If you really want to only wipe the MBR, it 
would be "bs=512 count=1" instead.


Nils




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