Mark got that right however ive found sometimes using the same brand motherboard will just take it anyhow,,, you should however go back to your old motherboard set up (before changing things around how you have it now) and do this
SSD - Install and Transfer the Operating System
Then try switching back to the new motherboard and hope it works,, if your using a USB keyboard its possible that USB keyboard is disabled in the new bios,, you will need to get into the bios on the new board before booting so you can set up your boot order and other things like making sure that usb keyboards are enabled.
Good luck!