@JEB0208 You can drop pings even with the integrated Windows firewall. More important here is, when you were connected to the router direcly, were you be able to see the laptop in the Existing...

@GrenPa It should be fine like that. You can disable some features that won't be needed in your case like: Firewall, DoS protection, UPnP, OneMesh, IPv6. No need to upgrade the device FW.

@GrenPa You should configure the device the same way as it would have Internet access. You can skip connecting the modem to the C7 WAN port and continue further. Here's a video guide for setting up.

@xpatze85x Here's a guide describing what you can do in this kind of a situation. Go through these suggestions and if nothing helps, a hard reset - (method 1) is the final resort. If even hard reset...

@VJC Here's the settings you can use for configuring A6 as a wireless repeater: And here's a guide on how to configure.

@Quocvu Plug the ethernet cable in the other ethernet port (on satellite Deco). If the issue persists then change the cable (a quality Cat 5E/6 cable is required). This usually happens when the...