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SURFboard SB8200 DOCSIS 3.1 Cable Modem User Manual — questions & answers

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What do the Ethernet port LED lights indicate on the SB8200, and why is only one port lit when two devices are connected?

2026-06-01 1 answer

On the rear panel of the ARRIS SURFboard SB8200, the Ethernet port LEDs indicate the following status: Green (Solid): Indicates a GigE (1000 Mbps)…

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What is the size of the power port for the ARRIS SURFboard SB8200 cable modem?

2026-05-15 1 answer

The ARRIS SURFboard SB8200 typically uses a standard DC barrel connector with an outer diameter of 5.5mm and an inner diameter of 2.5mm. The…

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Where can I download the firmware update for the ARRIS SURFboard SB8200?

2026-05-12 1 answer

For the SURFboard SB8200, firmware updates are not provided directly to consumers for manual installation. According to ARRIS technical standards, firmware updates are automatically…

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