On Wed, Oct 18, 2017 at 2:41 PM, 'Luther Goh Lu Feng' via BeagleBoard
<beagleboard@googlegroups.com> wrote:
> Given that the eMMC and microSD has different drive geometries[1], what is
> the correct way of backing up and restoring the MLO and u-boot from one
> medium to another? eg from eMMC to microSD or from microSD to eMMC.

That's incorrect, the drive geometries doesn't affect MLO/u-boot.img
which are always in the same location on either eMMC/microSD.

you can use 'dd' to extract them or just grab the "backup" versions
found under: /opt/backup/uboot/

Regards,

-- 
Robert Nelson
https://rcn-ee.com/

-- 
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