OpenIPC supports many Hi3520D-based DVRs. As of 2026, the DVR-G008C-E is “community-tested” with the following limitations:

Before looking for an update, you need to know what version you are currently running.


In 2024-2025, many DVRs faced botnet attacks (e.g., Mirai variants). Old firmware often contains default backdoor accounts or unpatched UPnP vulnerabilities. A new firmware update closes these holes.