User's Manual
PW-RN401/PW-RN401D 
  150M  Wireless  N  Router   
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Click Start to check the connectivity of the Internet.   
The Diagnostic Results page displays the result of diagnosis. 
If the result is similar to the following screen, the connectivity of the Internet is fine. 
Figure 4-59 Diagnostic Results 
 
Note: 
Only one user can use this tool at one time. Options “Number of Pings”, “Ping Size” and “Ping 
Timeout” are used for Ping function. Option “Tracert Hops” are used for Tracert function.
4.14.3  Firmware Upgrade 
Choose  menu  “System  Tools  →  Firmware  Upgrade”,  you  can  update  the  latest  version  of 
firmware for the Router on the following screen. 
Figure 4-60 Firmware Upgrade 
  Firmware Version - This displays the current firmware version. 
  Hardware Version - This displays the current hardware version. The hardware version of the 
upgrade file must accord with the Router’s current hardware version. 
To upgrade the Router's firmware, follow these instructions below: 
1.  Download a more recent firmware upgrade file from our website.   
2.  Type the path and file name of the update file into the File field. Or click the Browse button to 
locate the update file. 
3.  Click the Upgrade button. 










