TP-Link Deco M4 system stuck in 10/100 mode

This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.

TP-Link Deco M4 system stuck in 10/100 mode

This thread has been locked for further replies. You can start a new thread to share your ideas or ask questions.
TP-Link Deco M4 system stuck in 10/100 mode
TP-Link Deco M4 system stuck in 10/100 mode
2022-01-16 06:17:20
Model: Deco M4  
Hardware Version: V1
Firmware Version: 1.5.1

I have two TP Link Deco M4's that I just purchased and setup to use with my 1gig internet service. My modem is all setup correctly, and I have tried swapping ethernet cables, but it appears the Deco's are both stuck in 10/100 mode, so my speed caps at 100 whether wired or wireless. I have also tried switching out the Deco hooked to my modem but that doesn't make a difference, as well as scouring the settings trying to find something to get it right, but nothing seems to work. The modem displays an orange light which signifies the 10/100 mode, when it should be green for 10/100/1000. Any help would be greatly appreciated. All firmware updates are done on the decos, so that's also not it. Thank you!

  0      
  0      
#1
Options
2 Reply
Re:TP-Link Deco M4 system stuck in 10/100 mode
2022-01-16 18:47:24

@AlecFreddy63 In the deco app, change QoS to 1000 mbps

Just a M4 (2-pack) user who regrets buying it
  0  
  0  
#2
Options
Re:TP-Link Deco M4 system stuck in 10/100 mode
2022-01-18 08:40:01

@AlecFreddy63 

Hi, Have you tried the suggestions of ImtiazAli?

And after changing the QoS settings, if the speed is still capped to 100m/s, please leave me a private message for notification.

Thank you very much.

  0  
  0  
#3
Options