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Support XFINITY Internet Update Your Router’s Firmware

Introduction

Here’s how to make firmware upgrades with Comcast networking.

Please note: These instructions are specific to the following devices:

  • Netgear CG814v 1&2
  • Linksys WCG200v 1&2
  • Linksys BEFCMUH4

To automatically update the router's current firmware:

To automatically update the router's current firmware:

  1. Log into the router and permit the firmware check.
or
  1. Under Maintenance, click Router Upgrade.
  2. Click Check.

To manually update the router's current firmware:

  1. Download the correct firmware from Netgear.
  2. Click Router Upgrade under Maintenance.
  3. Select Browse and locate the file.
  4. Click Upload. 

Find this article at:

http://customer.comcast.com/help-and-support/internet/upgrade-firmware/