This is how I did it using a microSD card:
https://groups.google.com/forum/m/#!category-topic/beagleboard/b21LZKh8z2w
John Allwine
Principal Software Engineer
https://www.pocketnc.com
> On May 6, 2020, at 7:23 AM, zdenko.ba...@gmail.com wrote:
>
>
> Hi Ahmed,
>
> I write a bit later but it can help someone else.
>
> If you have a backup of uEnv.txt - so than it is quick and simple.
>
> First copy file content to RAM memory:
> ext4load mmc 1 0x8000 /boot/uEnv.txt_bck
>
> Write content of file to new file:
> ext4write mmc 1 0x8000 /boot/uEnv.txt 2042 0
>
> mmc 1 - it is my rootfs partition. Use the command mmc list to see the
> partition.
>
>
>> On Wednesday, September 14, 2016 at 3:02:59 AM UTC+2, Yahya ahmed wrote:
>> Hi all,
>>
>> I made some changes on the uEnv.txt file from my computer , then I rebooted
>> my beaglebone.
>> Now it starts the u-boot and writes "starting kernel" and it just hangs.
>> My system(ubuntu) can't see the beaglebone anymore when I connect it using
>> USB, so I can't re-edit my uEnv.txt
>>
>> So, is there anyway I can undo my edits on uEnv.txt ?? Can I do it from the
>> U-Boot interface ?
>>
>>
>
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