version: 1.15 20160131

Usage: sg_read_buffer [--16] [--help] [--hex] [--id=ID] [--length=LEN] [--long] [--mode=MO] [--offset=OFF] [--raw] [--readonly] [--specific=MS] [--verbose] [--version] DEVICE where: --16|-L issue READ BUFFER(16) (def: 10) --help|-h print out usage message --hex|-H print output in hex --id=ID|-i ID buffer identifier (0 (default) to 255) --length=LEN|-l LEN length in bytes to read (def: 4) --long|-L issue READ BUFFER(16) (def: 10) --mode=MO|-m MO read buffer mode, MO is number or acronym (def: 0) --offset=OFF|-o OFF buffer offset (unit: bytes, def: 0) --raw|-r output response to stdout --specific=MS|-S MS mode specific value; 3 bit field (0 to 7) --readonly|-R open DEVICE read-only (def: read-write) --verbose|-v increase verbosity --version|-V print version string and exit Performs a SCSI READ BUFFER (10 or 16) command. Use '-m xxx' to list available modes. Numbers given in options are decimal unless they have a hex indicator (e.g. a leading '0x').