Analogue's firmware 1.2.4 update for the FPGA-based Analogue 3D addresses a major pain point for N64 flash cart users by detecting ROM header changes and treating each title on a single cartridge as a separate library entry. The "advanced library detection" feature preserves per-game saves and settings, such as Virtual Controller Pak data and controller configurations, while additional OS tweaks, such as a cartridge-dependent "Ready" prompt, streamline startup.