Questions & Answers for: update modem firmware motorola sb5120

Question about SURFboard SB5120 Modem

1 Answer

...modem to reset so much? May be firmware get corrupted due to power-cut or an excess voltage or surge problem. At times when there is thunder-storm a lot of excess volatge is generated on the phone ...

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Question about SURFboard SB5120 Modem

1 Answer

...update available for my sb5120 modem and how i would go about doing it Turn the modem off, or disconnect the AC power. Turn the modem on, or reconnect the AC power. The modem will automatically ...

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Question about SURFboard SB5120 Modem

1 Answer

Only current resolution is removing power to modem for several hours and powering back up. I contacted ISP and checked all cables and connections. Is there a simple fix? Update the firmware. Motorola

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