Rockwell Automation 1757-SWKIT4000 ProcessLogix R400.0 Installation and Upgrade Guide - Manual (Page 166)

Publication 1757-IN040B-EN-P - March 2002
7-8 Firmware Maintenance Procedures
a. For ControlNet Supervisory Networks, key in this command in
the Open entry field:
>ntools -c -u<
b. For Ethernet Supervisory Networks, key in this command in
the open entry field:
>ntools -e -u<
2. Click OK to launch the Network Tools application.
3. Click OK to acknowledge the warning about monitoring through
Control Builder.
4. Click Resume to initiate network scan.
TIP
If the RSLinx and PCIC driver services for system
communications in ControlNet mode are not
running, this command will start the services.