Hello Pankaj,

  Try below mentioned steps, Hope it helps you, (there my image
was"core-image-base-raspberrypi3.rpi-sdimg"  replace it by your image )


plug sd card to pc then

$: lsblk
$: sudo umount /dev/sdb*

$: sudo dd
if=tmp/deploy/images/raspberrypi3/core-image-base-raspberrypi3.rpi-sdimg
of=/dev/sdb bs=4M

  >> This task will take some time and at the end we will get the output
something similar(not exact it depends on build files) to below :

        46+0 records in
46+0 records out
192937984 bytes (193 MB, 184 MiB) copied, 10.2155 s, 18.9 MB/s


$: sync
$: sudo umount /dev/sdb*


Best Regards,
Siddhartha V

On Fri, May 29, 2020 at 12:48 PM Pankaj Vinadrao Joshi <
[email protected]> wrote:

> Hi,
> I have built the image for raspberrypi4 and i have got the following
> images
>
>
> core-image-minimal.env
>
>  rpi-ft5406-1-4.19.120+git0+9da67d7329-r0-raspberrypi4-20200521111428.dtbo
> core-image-minimal-raspberrypi4-20200518130120.rootfs.ext3
>          rpi-ft5406.dtbo
> core-image-minimal-raspberrypi4-20200518130120.rootfs.manifest
>          rpi-ft5406-raspberrypi4.dtbo
>
> core-image-minimal-raspberrypi4-20200518130120.rootfs.tar.bz2
>           rpi-hwup-image.env
>
> core-image-minimal-raspberrypi4-20200518130120.rootfs.wic.bmap
>          rpi-hwup-image-
>
> raspberrypi4-20200521111428.rootfs.ext3
>
> core-image-minimal-raspberrypi4-20200518130120.rootfs.wic.bz2
>           rpi-hwup-image-
>
> raspberrypi4-20200521111428.rootfs.manifest
>
> core-image-minimal-raspberrypi4-20200518130120.testdata.json
>          rpi-hwup-image-
>
> raspberrypi4-20200521111428.rootfs.tar.bz2
>
> core-image-minimal-raspberrypi4.ext3
>          rpi-hwup-image-raspberrypi4-
>
> 20200521111428.rootfs.wic.bmap
>
> core-image-minimal-raspberrypi4.manifest
>          rpi-hwup-image-raspberrypi4-
>
> 20200521111428.rootfs.wic.bz2
>
> core-image-minimal-raspberrypi4.tar.bz2
> core-image-minimal-raspberrypi4.testdata.json
>
> core-image-minimal-raspberrypi4.wic.bmap
>
>
> core-image-minimal-raspberrypi4.wic.bz2
>
> and  i am trying to copy core-image-minimal-raspberrypi4.wic.bz2* by
> using*
>
> *$sudo dd if=core-image-minimal-raspberrypi4.wic.bz2 of=/dev/sdb *
>
> but my image is not getting copied into sd card(used two sd cards ,tried
> formatting with FAT,Linux),i am missing anything ,do i need to copy
> anything else with this core-image-minimal.
> which extension of image i should use to bringup my RPI4??
>
> Thanks!
> 
>


-- 
Thanks and Regards.
Siddhartha V.
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