@Meyshia5000 Thank your for your assistance. I managed to resolve with the information you provided. Many thanks IAn

@TP-Link Well I have been through the process suggested in your post. But there is absolutely no improvement at all. Please refer to my original post copied below for my issue. Deco P9 / Firmware...

Since updating firmware version 1.1.3 Build 20201228 Rel.55057, my internal internet connection via the Deco 9 has become slow and unstable. Prior to the update everything has been fine for over 12...