RP2040 Retro Mac

A tiny RP2040-powered retro Macintosh.

Flashing

1. Hold BOOTSEL and connect USB to enter the RP2040 bootloader.
2. The board mounts as a USB drive (RPI-RP2).
3. Drag the .uf2 image onto the drive; it reboots automatically.

See Guides → Flashing firmware for details.

Display and SD-card setup notes coming soon.