Biostar H77MU3 Bios Manual - Page 25

PCIe Speed, XHCI Pre-Boot Driver, XHCI Mode, xHCI Streams, EHCI1/2

Get Biostar H77MU3 PDF manuals and user guides View all Biostar H77MU3 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 25 highlights

H77MU3 UEFI BIOS Manual PCIe Speed This item selects PCI Express port speed. Options: Auto (Default) / Gen1 / Gen2 USB Configuration XHCI Pre-Boot Driver This item enables or disables XHCI Pre-Boot Driver support. Options: Enabled (Default) / Disabled XHCI Mode This item sets the mode of operation of XHCI controller. Options: Smart Auto (Default) / Auto / Enabled / Disabled HS Port #1 / #2 / #3 / #4 Switchable This item allows for HS port switching between xHCI and ECHI/ If disabled, port is routed to ECHI, If Hs port is routed to XHCIU, the corresponding SS port is enabled. Options: Enabled (Default) / Disabled xHCI Streams This item enables xHCI maximum primary stream array size. Options: Enabled (Default) / Disabled EHCI1/2 This item controls the USB EHCI (USB2.0) functions. One EHCI controller must always be enabled. Options: Enabled (Default) / Disabled 24

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
H77MU3 UEFI BIOS Manual
24
PCIe Speed
This item selects PCI Express port speed.
Options:
Auto (Default) / Gen1 / Gen2
USB Configuration
XHCI Pre-Boot Driver
This item enables or disables XHCI Pre-Boot Driver support.
Options:
Enabled (Default) / Disabled
XHCI Mode
This item sets the mode of operation of XHCI controller.
Options:
Smart Auto (Default) / Auto / Enabled / Disabled
HS Port #1 / #2 / #3 / #4 Switchable
This item allows for HS port switching between xHCI and ECHI/ If disabled, port is
routed to ECHI, If Hs port is routed to XHCIU, the corresponding SS port is enabled.
Options:
Enabled (Default) / Disabled
xHCI Streams
This item enables xHCI maximum primary stream array size.
Options:
Enabled (Default) / Disabled
EHCI1/2
This item controls the USB EHCI (USB2.0) functions. One EHCI controller must
always be enabled.
Options:
Enabled (Default) / Disabled