USB Legacy Support
Option name:
USB Legacy Support
Possible values of an option:
[Auto], [Enabled], [Disabled]
Or
[Enabled], [Disabled]
Or
[Keyboard], [Keyb+Mouse], [Disabled]
Or
[All Device], [No Mice], [Disabled]
The option description:
The option is responsible for definition and support of the devices connected to port USB, at level BIOS. It is necessary, for example, that you could use the USB-keyboard for an input in BIOS Setup and editing of parametres of options BIOS. Work of the majority of USB-periphery in such out-of-date operating systems, as DOS will be "Collateral" effect of it.
Value [Enabled] includes support of USB-devices at level BIOS, and [Disabled] — disconnects. From the point of view of compatibility it is better to establish automatic definition of similar devices (value [Auto]) if it is accessible.
Sometimes the set of values differs from resulted above. [Keyboard] orders to define at level BIOS only the keyboard, [Keyb+Mouse] — the keyboard and the mouse, [All Device] — any USB-devices, and [No Mice] — any USB-devices except for the mouse.
Other options identical to destination: