ZIP archive of 22.5 MB named ENIT FLASH version 2.2; the name does not identify a device, chip or board. It appears to be a flashing tool or package, possibly for ENE or ITE controllers, but that cannot be confirmed from the name, so examine the contents before use. Firmware utilities of this kind are used to read or write EC or BIOS chips during repair. Run any executables in a safe environment, back up the target chip first, and check the supported chip list matches your hardware.
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 @lciitworld. 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 →