Disable the WMM and QSS/WPS on the router and change the channel width to 20Mhz for a try.

Please give a try as the following: On WR702N's web page, go to DHCP, enter the LAN IP address of your wireless router into "default gateway" on the DHCP server page. Don't forget to reboot the...

Here is my suggestion: on the WR702N's page, go to DHCP and enter TD-W8968's LAN IP address into "default gateway" on the "DHCP settings" page. Then save and reboot the WR702N. Then check if you are...

By the way, are you able to access internet on another computer connected to the WR702N client via LAN cable?

The DHCP should be disabled on the repeater/client. Please answer this question: with the computer connected to the TL-WR702N Client by LAN cable, is the computer able to automatically obtain an...

which operation mode have you selected？ AP client router or AP router? it will be much better if you attach the router's configuration page here.