backup mit anzeige
sudo dd bs=4M if=/dev/sdd of=/home/ronny/temp/p2p_backup.img status=progress

lggram laptop:
sudo dd bs=4M if=/dev/sda of=/home/ronny/RASPBERRY/raspbian-home-backup-11-06-2022.img status=progress


vom cardreader
sudo dd bs=4M if=/dev/mmcblk0 of=/home/ronny/RASPBERRY/raspbian-home-backup-11-06-2022.img status=progress

schreiben 

sudo dd bs=4M if=your_image_file_name.img of=/dev/sdx   status=progress

lggram
sudo dd bs=4M if=/home/ronny/RASPBERRY/raspbian-home-backup-11-06-2022.img of=/dev/sda   status=progress

https://www.thomas-krenn.com/de/wiki/Dd_unter_Linux


usb stick repair:

sudo dd if=/dev/zero of=/dev/sda bs=1M count=40

ronny@lggram:~$ sudo dd if=/dev/zero of=/dev/sda bs=1M count=40
40+0 Datensätze ein
40+0 Datensätze aus
41943040 Bytes (42 MB, 40 MiB) kopiert, 42,1687 s, 995 kB/s