Adam Antoniak wrote: > > Thanks! I enabled Legacy USB keyboard in BIOS and everything works fine > now. > Out of curiosity I still would love somebody to explain why I was able > to navigate through BIOS without Legacy USB enabled and didn't need old > style keyboard to enable this option in BIOS. > > ADAM > Without knowing your BIOS, this is a guess. But what I suspect is going on is that the BIOS provides Legacy USB support for itself when it detects a USB keyboard/mouse. But unless you enable it, it does not provide BIOS level support to the OS when it turns over control. This is not a problem if you are booting directly into an OS that supports USB HID devices, but it is a problem if you are using a boot loader, or an OS that does not provide USB HID support. Mikkel -- Do not meddle in the affairs of dragons, for thou art crunchy and taste good with Ketchup!