github.com/versioduo/download/

Binary firmware images: com.versioduo.$DEVICE.firmware-$VERSION.bin, automatically picked up by the web configure interface; or can be uploaded to the device with BOSSA.

Firmware updates, installed using the Mass Storage Interface: com.versioduo.$DEVICE.firmware-$VERSION.uf2; a recovery option in case the bootloader is updated and there is no running firmware, or in case the web configure interface is unable to update the device.

Binary bootloader images, installed using a chip programming interface/device: com.versioduo.$DEVICE.bootloader-$VERSION.bin.

Boot loader updates installed using the Mass Storage Interface: com.versioduo.$DEVICE.bootloader-$VERSION.uf2.

Index of firmware updates, picked up by the web configure interface: index.json.

Core, tools, boards configuration for the Arduino CLI and IDE: package_versioduo_index.json.

Builds all bootloders: build-bootloader.sh.

Builds the core package: build-core.sh.

Builds all firmware images: build-firmware.sh.