Rockwell Automation 1771-DB BASIC MODULE - Manual (Page 151)

Chapter
Commands 10
10 -21
Use the VER command to print the BASIC module sign-on message that
displays the current version of the firmware.
Syntax
VER Return
Example
READY
>VER
PLC BASIC Module-Catalog Number 1771-DB/B
Firmware Revision: A
Allen-Bradley Company, Copyright 1989, 1990, 1991, 1992, 1993 1994
All rights reserved
Use the XFER command to transfer the current selected program in ROM
to RAM and select RAM mode. After the XFER command executes, you
can edit the program in the same way you edit any RAM program.
Important: The XFER command clears existing RAM programs.
Syntax
XFER Return
Example
READY
>XFER
VER
XFER