Rack hog 3

Good morning,

In hog 3 version rack I have upgraded from 2.0 to 2.1 and ok, but from 2.1 to 2.2.1 the consol arrived ad picture with mouse but the mouse and keybord don`t responding.
The icon of mouse is a "X".
For reinstall the full upgrade 2.5 in hog consol, at start push the pig button and I have a command list of install, bios ecc. in this which key should I hold?

Thank you
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