The MKS Robin Nano is picky. Use a low-capacity card and ensure it is formatted correctly to FAT32. If you'd like to dive deeper into the setup:
Updating the firmware resets your machine's logic. You must perform these three steps to avoid print failures: two trees sapphire pro firmware upd
Helpful for PID tuning after the update using tools like Pronterface. Step-by-Step Installation Guide 1. Choose Your Firmware Flavor The MKS Robin Nano is picky