I can't test easily since 16.04 live USB doesn't boot on Chromebooks because of gfxboot problem.
I did have 16.04 install at one point (transferred complete installation in from USB) and yes I needed external keyboard. That would make sense if 'm' was used also back then while 'y' is required.
I can't test easily since 16.04 live USB doesn't boot on Chromebooks because of gfxboot problem.
I did have 16.04 install at one point (transferred complete installation in from USB) and yes I needed external keyboard. That would make sense if 'm' was used also back then while 'y' is required.