Firmware Upgrade - TP-Link TL-WR902AC User Manual

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 (e.g. 202.108.22.5) or Domain

name (e.g. http://www.tp-link.com).
Pings Count - The number of Ping packets for a Ping connection. The default is 4.

Ping Packet Size - The size of Ping packet. The default is 64.

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. The default is 800.
Traceroute Max TTL - The max number of hops for a Traceroute connection. The default is

20.
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.

6.7.3 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.
TL-WR902AC AC750 Wireless Travel Router
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