How to use Firefly Ubuntu minimal

IHC-3308GW The Ubuntu MINIMAL system is based on the Ubuntu 64bit
system. Currently, Ubuntu 18.04 is released. Compared with Ubuntu
Desktop, it has the following features:

No desktop environment, less resources, after simplifying network
management, only 40M memory;

For embedded platforms, streamline system services.

Adapt to QT, Docker, Electron and other development frameworks.

Provide a series of interfaces to operate onboard resource devices.

The system adopts overlayfs file system, supports exporting rootfs,
secondary packaging, restoring factory settings and other functions

How to use Qt

After the Firefly Linux Minimal system is booted, it will
automatically log in to the root user with the password firefly

The system has added OpenGL ES, OpenCL, DRM support.

For more introduction, please refer to

"Firefly Ubuntu User Manual"