@AllenK I've sent the first one back and ordered another one. It's just the same so I thought that I would install the firmware update as recomended by David: For the second issue, it is suggested to...

@Alexandre. I did reply thanking you for this but it seems to have disappeared, so thank you, this was a very good explanation of how a mesh system works and how it differs from an ad hoc selection...

@Alexandre. Thanks, that was an excellent explanation of how both cell phones and mesh wifi works. Does it mean that the wifi firmware in my phone is able to talk to the mesh system and arrange an...

@Alexandre. Hi Thanks for your post. I'm returning the P9s but I'm also ordering another set (of P9s). As I mentioned earlier I have plugged the main deco and one of the satellites into the same...

@Alexandre. I do.

@AllenK So I've now tried to do a firmware upgrade using the instructions supplied with the upgrade. This did not go well. I tried this: Step 2 Launch a web browser, enter http://tplinkdeco.net or...