Rockwell Automation 1336-GM6 Enhanced DeviceNet Communications Module - Manual (Page 46)

3-16 Configuring the 1203-GU6 Enhanced DeviceNet Module Using a Serial Connection
3. Press 6 to select 6> Update Flash Program. The following
screen appears in terminal mode.
Figure 3.13 Initial Update Flash Program Screen
!
ATTENTION: Hazard of personal injury or death
exists when stopping a drive to perform a flash upgrade.
When you perform a flash upgrade, the drive will fault
and stop the motor if the drive is receiving control data
from the 1203-GU6 module. Make sure the motor will
stop safely or the drive will receive control data from an
alternate source before beginning a flash upgrade.