Get,Set=1,Set=0,Option,Description
ubconfig get boot GRUB_TERMINAL_OUTPUT,console,cmd_false,console,PC BIOS & EFI console
ubconfig get boot GRUB_TERMINAL_OUTPUT,serial,cmd_false,serial,Serial terminal
ubconfig get boot GRUB_TERMINAL_OUTPUT,ofconsole,cmd_false,ofconsole,Open Firmware Console
ubconfig get boot GRUB_TERMINAL_OUTPUT,gfxterm,cmd_false,gfxterm,Output in graphical mode
ubconfig get boot GRUB_TERMINAL_OUTPUT,vga_text,cmd_false,vga_text,VGA text output (Coreboot)