Linux "dd" Command Line Options and Examples
convert and copy a file
Copy a file, converting and formatting according to the operands.
Command Line Options:
display this help and exit
dd --help ...
output version information and exitAUTHORWritten by Paul Rubin, David MacKenzie, and Stuart Kemp.REPORTING BUGSGNU coreutils online help: <http://www.gnu.org/software/coreutils/>Report dd translation bugs to <http://translationproject.org/team/>COPYRIGHTCopyright © 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
dd --version ...