flashing sdcard issue

[aozdemir]

Hi I am trying to this demo image for jetson nano 4GB. My device boot up but error messages. I will write all my step can you please say my wrong or missing step.

$ git clone https://github.com/OE4T/tegra-demo-distro.git
$ git checkout dunfell
$ cd tegra-demo-distro
$ git submodule update --init
$ . ./setup-env --machine jetson-nano-devkit
$ bitbake demo-image-full

bitbake finish without any error.I extract demo-image-full-jetson-nano-devkit.tegraflash.tar.gz
$ sudo ./dosdcard.sh /dev/sdc
and it finish without any error. sd is 16GB .I try to boot jetson nano with this sd card.
I am getting that error message:

Waiting for /dev/mmcblk0p...
Mounting /dev/mmcblk0p...
mount: mounting /dev/mmc/blk0p on /mnt failed: no such file or directory
sh: can't access tty; job control turned off

[madisongh]

It looks like you haven't updated the bootloader partitions in the SPI flash. As mentioned on the wiki page, you'll need to do that at least once to get U-Boot and the other boot partitions set up.

[aozdemir]

thanks