Loader file for the Xiaomi Redmi Note 9S, code name curtana, supplied as a 592 KB ZIP. Such loaders are used by flashing and service tools to talk to the phone in emergency download mode, allowing firmware to be written or partitions read on a bricked device. The name gives no version or security patch details, so verify compatibility with your tool and the handset's current firmware. Keep a backup of important partitions such as persist and modem calibration before any write operation.
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 @mrepairo. 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 →