I have just set up my Deco X20 at home. Using a 1gbps connect. Connection is through a secondary link but not many devices are online at this time. I am experiencing very slow download speed (4-5mpbs)

after update this version the internet speed will drop pls check this problem, my internet package is 300mpbs after update the speed drop to 90++mpbs so now I down grade bac the old version , the spee

x20 problem internet speed drop , my internet package is 300 mbps , when I restart my router the speed will be around 290++mbps after 5 min the speed drop below 100mpbs, I already restart router many

my apps will show disconnected from other device , but the devices light is green , so it means connect or disconnect? can pls help me to solve the problem