On 15.02.2014 21:13, Juan David Alejandro Cadena Cedano wrote: > Hi! > > > I want to enable usb serial ... as it appears on the page: > http://www.coreboot.org/GRUB2, but the terminal_output command print it: > > > "Active output Terminals: > > vga_text > > Available output terminals: > > gfxterm spkmodem serial_ * mda_text cbmemc serial audio" > > > > then ls command print it: > > "(usb0) (memdisk)" > ls prints disks, not serials > > > but when I write "serial --speed=115200 --word=8 --parity=no --stop=1 > usb0" this print it: > > "serial port 'usb0' is not found" > what kind of dongle do you use? GRUB supports only very limited number of dongles currently. But I fail to understand your problem. It seems like you want to load kernel and already have a console. Why not jsut type: root=usb0 linux /mykernel arguments initrd /myinitrd boot ?
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