netinstall mikrotik V6.26\27 on a x86 -FATAL ERROR

Hello,
I’m trying to install the x86 version on 2 x86 cards
but I always get an error :
can’t find an Hard disk \ can’t find a cdrom drive …

which is not make any seance because I can see it working and upload the mikrotik page

I have enable on the boot to usb devices

any idea how i can fix this ?


Thanks ,

Probably you are trying to use USB 3.0 for installation. Please try with USB 2.0.

I have done this
but now the usb keyboard is not responding and I can’t install (press “i” )
this is what I get
20150305_153109.jpg
the keyboard is connected to another USB2

Try to reset MBO Bios to defaults.

what is MBO ?
I have try to do reset to default if this what you mean