User Guide

TL-WR841N/TL-WR841ND
300Mbps Wireless N Router
-90-
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.

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.
4.18.3 Firmware Upgrade
Choose menu “System Tools
→
Firmware Upgrade”, you can update the latest version of
firmware for the router on the following screen.
 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 the TP-LINK website
(http://www.tp-link.com
).
2. Type the path and file name of the update file into the File field. Or click the Choose File
button to locate the update file.
3. Click the Upgrade button.

Note: