@Mrboogies Yes there are two ways you can hook up a switch with your deco you can view both ways in the post below https://community.tp-link.com/en/home/forum/topic/98898

@MarkkuPi I recommend the following steps for troubleshooting: 1. Disable the Wi-Fi on your router; you may need to contact your Internet Service Provider (ISP) for assistance with this. 2. Perform a...