: Stands for Board Support Package , the set of software required to make a specific piece of hardware work with an operating system.

Ensure the preloader box is checked and points to preloader-k65v1-32-bsp-2g-ago.bin .

: It is a core part of a "scatter-based" firmware ROM used to update or reinstall the operating system.

: This indicates the specific hardware board configuration (k65v1) and that it uses a 32-bit Board Support Package (BSP) , which is the layer of software required to make the OS work with the specific hardware.

The device will show no signs of life, no flashing lights, and no screen activity.