OpenWRT x86 Style Disks and Booting: Difference between revisions

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<code>dd if=/dev/sdX of=/dev/sdY bs=512 count=1</code>
<code>dd if=/dev/sdX of=/dev/sdY bs=512 count=1</code>


<code>dd if=/dev/sdX of=/dev/sdY bs=512 count=1</code>
<code>dd if=/dev/sdX of=/dev/sdY bs=512 skip=1 count=511</code>


<code>dd if=/dev/sdX1 of=/dev/sdY1 bs=128M  conv=noerror progress=status</code>
<code>dd if=/dev/sdX1 of=/dev/sdY1 bs=128M  conv=noerror progress=status</code>
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Notes;
Notes;


* if: Input File (or Device)
*if: Input File (or Device)
* of: Output File (or Device)
*of: Output File (or Device)
* bs: "How much to copy from one device to another at a time"
*bs: "How much to copy from one device to another at a time"
* conv=noerror: "Don't stop, just do what I told you to do, and don't give an excuse"
*conv=noerror: "Don't stop, just do what I told you to do, and don't give an excuse"
* progress = status: Show the progress of the copy process (only for a certain version of DD and up)
*progress = status: Show the progress of the copy process (only for a certain version of DD and up)
* sync: Write all buffered blocks to disk (just to be safe)
*sync: Write all buffered blocks to disk (just to be safe)
* If conv=sync is used an out of space error will occur.
*If conv=sync is used an out of space error will occur.