These are command are left from a previous stand-alone program and not part of SDA.
1 – CLS
Erases the display and sets the cursor to the top of the display.
Format
USB CLS
2 – EXIT
This command does nothing.
Format
USB EXIT
3 – EXAMINE
This command does nothing.
Format
USB EXAMINE 881bd450
4 – SPAWN
Spawns a new subprocess.
Format
USB SPAWN