What are the Minimum System Requirements for XFINITY Internet Service?
If you do not meet the MSRs, the software will prompt you to upgrade existing software (Such as IE or Windows). If using an unsupported system such as Linux, you will need to contact Comcast Technical support at 1-888-COMCAST to be provisioned. In addition to the MSRs, you must be using a Comcast certified cable modem. To see a list of Comcast approved modems click here: Approved Modem List Historical notes Comcast used to provision the modems based on a phone call to customer support. ATTBI used a provisioning system called SAS to automate the process. The SAS provisioning system was handed down to Comcast with the purchase of ATTBI. This created two major problems with Comcast’s systems. “Classic” or legacy markets were on a completely separate registration and provisioning platform from that of “new” Comcast (formerly ATTBI); this impeded Comcast from easily being able to deploy new market technology and upgrades easily. Secondly the former SAS provisioning system was un-user-friend
