Firmware Upgrade - TP-Link TL-WR740N - 150Mbps Wireless Lite N Router IEEE 802.11n 802.11g 802.11b Built-in User Manual

is not, you might have a name resolution problem. In this case, ensure that the domain name
you are specifying can be resolved by using Domain Name System (DNS) queries.
IP Address/Domain Name - Type the destination IP address (such as 202.108.22.5) or
Domain name (such as http://www.tp-link.com).
Pings Count - The number of Ping packets for a Ping connection.
Ping Packet Size - The size of Ping packet.
Ping Timeout - Set the waiting time for the reply of each Ping packet. If there is no reply in
the specified time, the connection is overtime.
Traceroute Max TTL - The max number of hops for a Traceroute connection.
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.
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.
TL-WR740N/TL-WR741ND
Figure 4-74 Diagnostic Results
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150Mbps Wireless N Router