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Friday, November 14th, 2025 6:49 AM

Hitron CODA56 on 2Gbps Plan - Not Provisioned for Next Gen Upload - OFDMA Channels Disabled

Hello Digital Care Team,

I require escalation for an advanced provisioning issue for my customer-owned modem.

  • Modem: Hitron CODA56 (MAC: [Edited: "Personal Information"])

  • Plan: 2 Gbps "Next Gen" Speed Tier

  • Problem: My new, Xfinity-approved CODA56 is not being provisioned correctly. Download speed is correct (over 2 Gbps), but upload is capped at ~70 Mbps, not the 200 Mbps for my plan.

  • Diagnosis: I have accessed the modem's GUI (at[Edited: "Personal Information"]) and confirmed the root cause: The OFDMA upstream channels are "Disabled" / "Not Locked." The modem is only bonding ATDMA channels. My event log also shows related critical errors.

  • Troubleshooting: Standard reboots, factory resets, and remote re-provisioning signals from support have all failed. This is because the modem is being sent the incorrect, non-Next-Gen boot file.

  • Request: Please escalate this to a technical agent who can apply the "special code" / "billing code" to my account to force the CMTS to push the correct "Next Gen" boot file that enables OFDMA. This is a known issue.   

Thank you for your assistance."

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Official Employee

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2.8K Messages

18 days ago

 

villpa1 Thanks for reaching out with the provisioning issue of your modem. We would be happy to help get this corrected for you as quickly as possible. 

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 (speech bubble)

Click the "New message" (pencil and paper) icon

The "To:" line prompts you to "Type the name of a person".

Instead, type "Xfinity Support" there

As you are typing a drop-down list appears. Select "Xfinity Support" from that list

An "Xfinity Support" graphic replaces the "To:" line

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

Press Enter to send it

 

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