[SunHELP] [Q] probe-scsi-all error on E280R?

[L]

I tried to use "probe-scsi-all" command on E280R "Ok" mode and have errors
come out.

 OK  setenv auto_boot? false
 OK  reset
 OK  probe-scsi-all
   Fatal SCSI at script address 8 illegal instruction

   Fatal SCSI at script address 8 illegal instruction
                   ...


Does anyone know why?

Thanks.