How to access the grub menu using a usb serial converter?I know it's possible to have grub menu in serial console, putting these lines in grub.conf:serial --unit=0 --speed=9600 --word=8 --parity=no --stop=1terminal serialBut with usb serial converter? In linux it is /dev/ttyUSB0 and I can use it to see boot messages.
Grub and usb serial support
linux;usb;grub