<a href="https://youtu.be/OHEVkXjAd14?si=S_zrsvpzwZzO5orl">SD copy by dd</a><br />
dd clone<br />
<a href="https://www.youtube.com/watch?v=livu_eAlUT0&t=311s">snapshot</a><br />
<a href="https://www.youtube.com/watch?v=fmbP8gcEX5w">mount umount USB</a><br />
2407240818Kh.png<br />
<a href= "images2/2407240818Kh.png"><img class="max-height70"src="images2/2407240818Kh.png" width="40%" height="auto"><br />
dd image</a><br><br />
2407250710Ka.png<br />
<a href= "images2/2407250710Ka.png">⇨   dd photo </a><br><br />
dd clone 完<br />
sudo fdisl -l<br />
<b style="background:yellow;">sudo dd bs=4M status=progress if=/dev/mmcblk0 of=/dev/sdb</b><br />
sudo umount /dev/sda1 /dev/sda2 