yes and no.
You can't upload your own firmware. But if you go to the Comcast My Account - My devices page and have Comcast do a factory reset on your modem, it will download whatever Comcast has as the latest.
yes and no.
You can't upload your own firmware. But if you go to the Comcast My Account - My devices page and have Comcast do a factory reset on your modem, it will download whatever Comcast has as the latest.