Zip archive of 416 KB containing net-snmp, the open-source SNMP agent and tools suite, rather than a hardware firmware dump. No version or target platform appears in the name. It is likely an installable package or source bundle for a router or embedded Linux system such as OpenWrt, used to add network monitoring. Check whether the package matches the target architecture and firmware release before installing. Installing mismatched packages on embedded systems can fail or break dependencies, so read the extracted files carefully first.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @tamirkaran_chanel. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →