Biostar B350ET2 User Guide

2. Advanced Menu | 21
B350ET2
USB Configuration
Legacy USB Support
The item allows you to enable 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.
Opons: Enabled (Default) / Disabled / Auto
Legacy USB3.0 Support
The item enables or disables legacy USB3.0 support.
Opons: Enabled (Default) / Disabled
XHCI Hand-o
This is a workaround for OSes without XHCI hand-o support. The XHCI ownership change should
be claimed by XHCI driver.
Opons: Enabled (Default) / Disabled
EHCI Hand-o
This is a workaround for OSes without EHCI hand-o support. The EHCI ownership change should
be claimed by EHCI driver.
Opons: Disabled (Default) / Enabled
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.
Opons: Auto (Default) / Floppy / Forced FDD / Hard Disk / CD-ROM

Biostar B350ET2 Specifications

General

Brand	Biostar
Model	B350ET2
Category	Motherboard
Language	English