How do I change the Wireless network settings on the DHP-W311AV from the default values?
These may also help:
- How to configure the DHP-W311AV? Read Answer
 - Powerlines and Wireless Installation Considerations Read Answer
 - Powerline Installations Considerations Read Answer
 - Why can my two powerline adapters not connect? Read Answer
 
- Why is my power-line ethernet adapter slower than 200Mbps? Read Answer
 - Why is my powerline ethernet adapter slower than advertised? Read Answer
 - Why won't my two DHP powerline devices connect together? Read Answer