Deco Wifi Speeds Not Right
hi every one im new here so i might be writing in the wrong place but i got a problem i think.
i upgraded my ISP from 200/20 to 500/250, ever since then my deco WIFI isn't that good i get 220/100 if im lucky. i have as a main deco the (Deco X10) and two satellites One Deco X10 and One Deco M4 on all Deco with Ethernet i get the full speed of 500/250 but the wifi is off, i have hard reset them 2-3 times and settup them again from the start, i have change from Router mode to Access point mode but nothing change. Any Help??
Thank you
- Copy Link
- Subscribe
- Bookmark
- Report Inappropriate Content
Hi, welcome to the community.
It is also suggested to refer to this link to check the wireless link speed on mobile devices:
(Please make sure mobile devices are connected to the 5GHz band)
How to check the associated/link speed on a wireless client
Please also check the QoS has been disabled or set to 500250 Mbps download/upload.
I noticed you tried to set Deco into AP mode so there might be an extra ISP router. If the ISP router supports a WiFi network, how much wireless speed you could get from the ISP router?
Wait for your reply and best regards.
- Copy Link
- Report Inappropriate Content
hi and thanks for the reply
my Deco Don't have QOS in the app or in there site menu plus im only working 5Ghz on my iPhone 15 pro max,
connected to my isp router i get the full speed (have it off because of deco) 500/250. i tried testing the speed with one deco at a time but same results.
plus the 2 deco i use in rooms are with Ethernet to my pc and device's witch get the full speed of 500/250 just the WiFi is half speed's
- Copy Link
- Report Inappropriate Content

Hi, Thanks for the update.
Currently, I don't have further suggestions and would like to follow up on your case via email.
Could you please send an email to support.forum@tp-link.com(please add forum ID#744460)with the following details:
- Some pictures of the speedtest results on the iPhone 15 pro max when it is connected to Deco X10, and ISP router.
- Some screenshots of the current Deco network maps such as:
Wait for your reply and best regards.
- Copy Link
- Report Inappropriate Content
Information
Helpful: 2
Views: 114
Replies: 3
Voters 1
