Firmware-category archive for the Xiaomi Redmi Note 4, a 1.23 MB ZIP. At that size it cannot be a full ROM, so it more likely holds a partial image, loader, boot files or service data. The name gives no version or chipset variant, so check what is inside before use. The Redmi Note 4 exists in different hardware versions, and flashing files meant for another one can brick the phone. Back up the original partitions or eMMC contents before writing, and confirm the device variant 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 @esquematicosparatodos. 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 →