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May 30th, 2011 10:00

Where is the USB Legacy BIOS option for Optiplex 780?

Hi all.

Older BIOSes have had a "USB Legacy" option in order to make some systems work with USB devices. I cannot find this option in Optiplex 780 BIOS (which is a much newer version, mouse-oriented, etc.).

Where can I find it? Does it exist? Is there anything equivalent?

Thanks.

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33.3K Posts

May 30th, 2011 11:00

The "legacy" option in older systems was there to enable or disable USB 2.0 - it was a misnomer if you enabled legacy then you enabled USB 2.0 operation.   In newer systems there is no option and all ports are USB 2.0.   As USB 2.0 is backward compatible with older USB 1.1 devices there should be no problem using the older devices.

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