: Use a high-quality MicroSD card and format it to FAT32 .
Go to the official GitHub repository for FC3000 CFW (search for fc3000-cfw by Rik). Download the .img.xz file (approximately 1.2GB compressed). fc3000 custom firmware
For a step-by-step walkthrough of the installation process, you can watch this video: Custom firmware Neotendo FC3000 PrimoRocket YouTube• Jan 23, 2024 Custom firmware Neotendo FC3000 : Use a high-quality MicroSD card and format it to FAT32