Hi:
when i got the rootfs(fsl-image-qt5-validation-imx-imx8mmevk.sdcard.xz) by yocto and i want add something in rootfs(fsl-image-qt5-validation-imx-imx8mmevksdcard.xz), so i decompression the rootfs and got a file fsl-image-qt5-validation-imx-imx8mmevk.sdcard, but i don not know how to decompression the file fsl-image-qt5-validation-imx-imx8mmevk.sdcard。so i need use what tools or instruction decompression/compression the .sdcard file, thanks.
I don't think you can add something in the fsl-image-qt5-validation-imx-imx8mmevk.sdcard directly, for fsl-image-qt5-validation-imx-imx8mmevk.sdcard, you need to use the command like "$ sudo dd if=<image name>.sdcard of=/dev/sdx bs=1M && sync" to program this image to the board directly