@StarCruiser What may need to be done is the Tether app reinstalled, and the router factory reset by holding the reset for 15 seconds.

@DataConnect You will need to use a wireless router like the Archer C50 that has a wireless schedule, also our wireless powerline adapter as well like the TL-WPA8630 KIT.

@hangpilot After setting up the modem, connect the M5, while the M5 is on, reboot only the modem. Then download the Deco app on your smartphone and set it up from there. The Deco will default to...

@Jeff_R The MAC addresses of the original are likely changed to a different value. What should at least be the same is the first half of the original MAC address.

@Pinaka_pani Try cloning the MAC address of the computer to the WAN of the router (Network > MAC Clone), reboot the router.

@famil Here is where you can find setup videos: https://www.tp-link.com/us/support/download/re305/ Here is a walkthrough in setting up the extender with Tether (mobile app):...