Use a high-quality SD card (8GB or smaller is preferred) formatted to FAT32.
If the file contains a printer.cfg or snippets, it is designed to help you configure Input Shaping to reduce ghosting/ringing in prints. Ensure the pin definitions match the MKS Robin Nano v3 Shapers_-_Robin_v3.rar
In rare cases, "Shapers" refers to the audio plugin (v3.x). If the extracted files look like .dll or .vst files rather than 3D printing configs, it is an audio tool used for rhythmic effects and frequency processing. Use a high-quality SD card (8GB or smaller
Place the Robin_nano_v3.bin file in the root directory. Shapers_-_Robin_v3.rar
pinout specifically, as versions like v1.3 use different pins.