TL-MR3420 3G/4G Wireless N Router User Guide
Figure 4-79 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.
4.16.3 Firmware Upgrade Choose menu “System Tools → Firmware Upgrade”, you can update the latest version of
firmware for the Router on the following screen.
Figure 4-80 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 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 Browse…
button to locate the update file.
3. Click the Upgrade button.
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