Biostar INTEL B760 STANDARD Series

2. Advanced Menu | 21
BIOS USER GUIDE

USB Conguraon Parameters.

Enables Legacy USB support. AUTO opon disables legacy support if no USB devices are
connected. DISABLE opon will keep USB devices available only for EFI applicaons.

THis is a workaround for OSes without XHCI hand-o support. THe CHCI ownership change should
be claimed by XHCI driver.

Enable/Disable USB Mas Storage Driver Support.

The me-out value for Control, Bulk, and Interrupt transfers.

USB mass storage device Start Unit command me-out.
Device power-up delay
Maximum me the device will take before it properly reports itself to the HOst Controller.
‘Auto’ uses default value: for a Root port it is 100ms, for a Hub port the delay is taken from Hub
descriptor.
Device power-up delay in seconds
Delay range is 1..40 secinds, in one second increments.
USB FLASH DRIVE PMAP
This item Mass storage device emulaon type. ‘AUTO‘ enumerates devices according to their
media format. Opcal drives are emulated as ‘CDROM’ , drives with no media will be emulated
according to a drive type.