15 Messages

Saturday, June 27th, 2026 3:04 PM

Netgear CM3000 upload speed still cap at 40Mbps after activiated

Hi Xfinity Tier 2 support,

I have just upgrade and activated my new Netgear CM3000 modem thru. Xfinity mobile app.

however the upload speed still cap at 40Mbps . 

Can any Xfinity tier 2 support help to reprovision it correctly according to to my internet plan( download 1.1Gbps, upload 100-200Mbps)

Thanks.

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Expert

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118.7K Messages

2 hours ago

Concern moved here to the Customer Service help section for greater exposure to Comcast corporate employees (The Digital Care Team) for assistance.

Official Employee

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3.4K Messages

2 hours ago

 

user_5fb81w Thanks for reaching out to us here on Forums for help with your device provisioning to improve your upload speeds. I would be happy to assist with getting this completed for you! 

Can you send us a direct message with your full name, name of account holder (if different), and service address please?

To send a "Direct Message" to Xfinity Support:

Click "Sign In" if necessary

Click the "Direct Messaging" icon

Click the "Start new conversation" (pencil and paper) icon

In the "To:" line, type "Xfinity Support"

As you type, a drop-down list will appear. Select "Xfinity Support" from that list.

An "Xfinity Support" graphic will replace the "To:" line.

Type your message in the text area near the bottom of the window.

Press Enter to send it.

 

15 Messages

@XfinityEricB​  

Hi , 

I've already reply to your direct message for the service address.

let me know any additional information you need. Thanks

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