My Internet is slow through Deco M4 Mesh

My Internet is slow through Deco M4 Mesh

My Internet is slow through Deco M4 Mesh
My Internet is slow through Deco M4 Mesh
2025-05-21 12:26:54
Tags: #Network Connectivity #Slow internet
Model: Deco M4  
Hardware Version:
Firmware Version:

Im using Deco M4 mesh system since 3-4 years, i have 5 deco mesh 3 M4R & 2 S4, my devices are working great I was always getting great internet speed throught my ISP modem, since few days the internet through my Devo is cery very slow, and on the same time when i connect to my modem wifi it gives me full 75mbps speed while deco only goes to 4-5mbps, i have checked all the settings on my ISP modem, checked everything on deco, I dont know what happened to my perfect setup, please help me with the possible issues. 

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4 Reply
Re:My Internet is slow through Deco M4 Mesh
2025-05-22 03:45:00

  @Jaykureshi 

Hi, can I have the firmware version of your Deco M4/S4?

Do you set Deco into "Access Point mode"?

It is also suggested to set another Deco as the main Deco: How to replace the main Deco with another Deco.

 

As there are 5 Deco units, did the 4- 5 Mbps refer to the network speed of the main Deco or one of the satellite units?

By the way, can I have some pictures of your network map, such as:

Wait for your reply.

Best regards.

 

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Re:My Internet is slow through Deco M4 Mesh
2025-05-22 04:10:39

  @David-TP thanks for reply, attached is the networks screen shot, the versions on my dece are on the latest

(M4r : 

Firmware Version

1.6.5 Build 20241231 Rel. 41802)

(S4: 

Firmware Version

1.6.2 Build 20240718 Rel. 69205)

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#3
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Re:My Internet is slow through Deco M4 Mesh
2025-08-01 12:27:09

  @Jaykureshi 

 

I bought the new mesh 7 system and have the same issue. Internet test on speed says 1500mb down load and almost 2000mb on the upload.Which is great but but the network freezes constantly. I am a family of 5 with 11 devices connected and I can't watch tv because it can't get enough bandwidth. No ones phones will load. Mine is all wifi setup as the Ethernet was slowing down the network. I even had my IT company from my business come out and they said its the network not the setup. JUNK!

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#4
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Re:My Internet is slow through Deco M4 Mesh
2025-08-05 03:06:24

  @KC_81 

Hi, may I know the model number of your WiFi 7 Deco?

Have you tried to set the IPV4 DNS to 8.8.8.8/8.8.4.4:

How to change DNS server settings on my Deco

 

It would be highly appreciated if you could start a new thread here with more details, such as the network map on the Deco APP and some screenshots of the "Test Internet Speed" on the Deco App:

Thank you very much.

Best regards.

 

 

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#5
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