Weimin Cheng - I accidentally moved your post to an incorrect spot and am unable to correct my mistake. I have recreated your question here:
I've reboot the system by the steps you mention.
But it still in vain.
Can help me fix this problems
List of the installation already and finished process:
1. Installation of DLP LightCrafter Firmware and Software Bundle - Windows & DLPC300 Configuration and Support Firmware
2. Success in finding IP(default)192.168.1.100 255.255.255.0
3. Reboot the system followed by your way
Result:
No connect still