eSATA ports accessible to only xavier B on devkit

Please try with “./switchtec fw-update <img_file>”. Below is the details usage of the command.

$ ./switchtec help fw-update
Usage: ./switchtec help./switchtec fw-update <device> <img_file> [OPTIONS]

Flash the firmware with a new image


Positional Arguments:
   <device>                             --- switchtec device to operate on.
                                            can be a device path
                                            (/dev/switchtec0), an index (0,
                                            1, 2) or a pci address (3:00.1)
   <img_file>                           --- image file to use as the new
                                            firmware


Environment Variables:
    SWITCHTEC_DEV                       --- if set, the value will be used
                                            for the <device> argument


Options:
  [  --yes, -y ]                        --- assume yes when prompted
  [  --dont-activate, -A ]              --- don't activate the new image, use
                                            fw-toggle to do so when it is
                                            safe
  [  --force, -f ]                      --- force interrupting an existing
                                            fw-update command in case
                                            firmware is stuck in the busy
                                            state
  [  --set-boot-rw, -W ]                --- set the bootloader partition as
                                            RW (only valid for BOOT images)