@Riley_S have checked QoS set to 1000 down and 500 up. Have no priority devices. Have be working with to support and done all checks direct cable to isp modem get 500 down 50up, cable to deco get...

@Riley_S set up in wifi router mode. All was working great for the last few months no changes. I have fiber to the house at 500mbps and 50mbps upload. And I get exactly that from the isp provided...

also a DECO M4R Firmware 1.5.4 Build 20220113 Rel. 38349 in my set up For the last week or so my Deco P9 keeps dropping connection and when connected the download speed varies greatly from 2mbps to...