If you're renting a cable modem from Comcast, they'll replace it without a charge or any questions asked. If you bought your own (thus not paying the monthly fee, $3 I believe) for the cable modem, you'll either have to buy a docsis 3.0 compatible cable modem or start renting from Comcast.
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TB @ Dec 11th 2008 4:36PM
If you're renting a cable modem from Comcast, they'll replace it without a charge or any questions asked. If you bought your own (thus not paying the monthly fee, $3 I believe) for the cable modem, you'll either have to buy a docsis 3.0 compatible cable modem or start renting from Comcast.