TP-Link TL-MR3020 User Manual page 195

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:
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.
5.16.3 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.
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
File Name blank.
3. Click the Upgrade button.
4. The Router will reboot while the upgrading has been finished.
TL-MR3020
Figure 5-81 Diagnostic Results
Figure 5-82 Firmware Upgrade
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Portable 3G/3.75G Wireless N Router