Usage: sg_wr_mode [--cfile=CF] [--contents=H,H...] [--dbd] [--force]
                  [--help] [--len=10|6] [--mask=M,M...] [--mfile=MF]
                  [--page=PG_H[,SPG_H]] [--raw] [--rtd] [--save]
                  [--six] [--verbose] [--version] DEVICE
  where:
    --cfile=CF | -C CF    contents in a file called CF
    --contents=H,H... | -c H,H...    comma separated string of hex numbers
                                     that is mode page contents to write
    --contents=- | -c -   read stdin for mode page contents to write
    --dbd | -d            disable block descriptors (DBD bit in cdb)
    --force | -f          force the contents to be written
    --help | -h           print out usage message
    --len=10|6 | -l 10|6    use 10 byte (def) or 6 byte variants of
                            SCSI MODE SENSE/SELECT commands
    --mask=M,M... | -m M,M...   comma separated string of hex
                                numbers that mask contents to write
    --mfile=MF | -M MF        mask in a file called MF
    --page=PG_H | -p PG_H     page_code to be written (in hex)
    --page=PG_H,SPG_H | -p PG_H,SPG_H    page and subpage code to be
                                         written (in hex)
    --raw | -r            contents of CF file decoded as binary
    --rtd | -R            set RTD bit (revert to defaults) in cdb
    --save | -s           set 'save page' (SP) bit; default don't so
                          only 'current' values changed
    --six | -6            do SCSI MODE SENSE/SELECT(6) commands
    --verbose | -v        increase verbosity
    --version | -V        print version string and exit

writes given mode page with SCSI MODE SELECT (10 or 6) command