Operation Manual

TL-WR842ND
300Mbps Multi-Function Wireless N Router User Guide
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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 4-104 Diagnostic Results

Note:
1. Only one user can use the diagnostic tools at one time.
2. "Ping Count", "Ping Packet Size" and "Ping Timeout" are Ping Parameters, and "Traceroute
Max TTL" is Traceroute Parameter.
4.19.3 Firmware Upgrade
Choose menu “System Tools
→
Firmware Upgrade”, and then you can update the latest
version of firmware for the Router on the following screen.
Figure 4-105 Firmware Upgrade
 Firmware Version - Displays the current firmware version.
 Hardware Version - 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 most recent firmware upgrade file from our website (www.tp-link.com).
2. Enter or select the path name where you save the downloaded file on the computer into the