On Monday, February 9, 2015 at 12:47:12 AM UTC+5:30, [email protected] 
wrote:
>
>
> I accidently modified uEnv.txt file located in eMMC of my Beaglebone 
> black. Now the board is not booting. I can not even see BBB for serial 
> connection from terra term (Windows 7 after drivers are installed). How can 
> I get access to the board? If I can just access to uboot I could reflash or 
> run it using nfs. Any ideas?
>

cd /mnt

mkdir disk

mount /dev/mmcblk0p1 disk

cd disk

and you will see the root file system on the eMMC.
go find what you broke, and fix it.

sync

shutdown -h now

remove the uSD and see if it boots from the eMMC.

this is for Debian Image 2014-04-23

--- Ajis 

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