NEC Express 320Lc-R - Manual (Page 144)

Troubleshooting 6-25
PROSet II does not start after the system is updated.
Did you reboot the system after breaking dual LAN configuration and uninstalling PROSet
II?
→ PROSet II does not start if the system’s update was performed without rebooting after
breaking dual LAN configuration and uninstalling PROSet II. Also, system performance
may become unstable.
In such case, install PROSet II again by following the steps below:
1) Start a command prompt.
2) Run c:\pnpdrvrs\procomp /proset/ s from the command prompt.
3) Reboot the system.
4) Set dual LAN configuration.