Is there any bond two TP-Link Kasa devices? For example if I want a smart plug to be controlled by a smart switch there is no way to manage that in the app? I would have to use something like IFTTT?

Just to close this discussion out - I had to open up the router and was able to repair the router via serial console. Thanks for everyone's help

@Tony Purchased back in 2015

@IntuitiveNZ I used to be a sysadmin. I'm out of ideas too. @Tony Support said that the serial number is no longer under warranty.

I've been able to use TFTP to send the firmware to the router, but it doesn't seem to be applying the firmware. I tried to upload the DDWRT factory-to-ddwrt.bin and it didn't seem to take. I can sort...

@IntuitiveNZ Thanks for your help. I appreciate it. MAC filtering has never been enabled. Regardless, I'm wired into the LAN ports on the router. I've done another hardware factory reset (Reset...