Document ID: ARRIS-SB8200-FW-2024-01 Subject: Cable Modem Firmware Lifecycle Management Target Device: ARRIS SURFboard SB8200 (DOCSIS 3.1) 1. Executive Summary The ARRIS SB8200 is a widely deployed DOCSIS 3.1 cable modem known for high-speed internet connectivity. Unlike routers or consumer electronics, end-users cannot manually upload firmware to the SB8200. Firmware updates are exclusively controlled and pushed by Internet Service Providers (ISPs) via network protocols (TFTP/SNMP). This report outlines why ISP control is necessary, how to verify your current firmware version, the risks of outdated firmware, and steps to troubleshoot update failures.
| Version | Date | Key Fixes | |---------|------|------------| | SB8200-9.1.0.3-GA | Nov 2023 | Improved OFDM lock stability, fixed IPv6 RA storm bug. | | SB8200-9.1.0.2-GA | Aug 2023 | Security patch for SNMP community string exposure. | | AB01.01.009.01 | Apr 2021 | Initial DOCSIS 3.1 wideband tuning enhancements. | arris sb8200 firmware update