If you have verified the source and scanned the file, here is the standard procedure for using executable utility files like this:
: Wrong firmware file for your model (verify compatibility), low power supply (use original power adapter), antivirus blocking the tool (disable temporarily), insufficient permissions (run as Administrator).
The most reliable source for this tool is user-driven technology forums, specifically Chinese DSL and networking sites like Chinadsl.net . rewritev300r13c10spc800exe link
: Newer production series ONTs (such as certain post-2021 Wi-Fi 6 models) completely restrict legacy V300 software tools. If this older version fails to inject packets successfully, upgrade your software toolset to a modern version, such as ONT Maintenance Tool V500R19C00 .
Rewrite V300R13C10SPC800 Executable Link If you have verified the source and scanned
If you are trying to access the file or run it and encountering issues, here are the common fixes:
If you are running Windows 10 or 11 and the tool crashes instantly, it may be a legacy application designed for Windows 7 or XP. If this older version fails to inject packets
Altered or corrupted executables can permanently damage the flash memory of your switches or routers during the rewrite process.
: Only use this tool if you are an experienced network engineer and have verified the file's hash against a known clean source. For standard updates, contact your Internet Service Provider (ISP) for the correct firmware. Are you trying to unlock a specific port change the region on a Huawei router?
: Refers to the specific feature release cycle within the major version.