Express-BD7
BIOS Setup
69
Feature
Options
Description
Gen3 Spec Mode
Auto
0.70 July
0.70 Sept
0.71 Sept
PCIe Gen3 Spec Mode
Gen3 Phase2 Mode
Hardware Adaptive
Manual
Gen3 DN Tx Present
Auto
P0 (-6.0/0.0 dB)
P1 (-3.5/0.0 dB)
P2 (-4.5/0.0 dB)
P3 (-2.5/0.0 dB)
P4 (0.0/0.0 dB)
P5 (0.0/2.0 dB)
P6 (0.0/2.5 dB)
P7 (-6.0/3.5 dB)
P8 (-3.5/3.5 dB)
P9 (0.0/3.5 dB)
PCIe Gen3 Downstream Tx Present
Gen3 DN Rx Preset Hint
Auto
P0 ( -6.0 dB)
P1 ( -7.0 dB)
P2 ( -8.0 dB)
P3 ( -9.0 dB)
P4 ( -10.0 dB)
P5 ( -11.0 dB)
P6 ( -12.0 dB)
PCIe Gen3 Downstream Rx Present Hint
Gen3 UP Tx Preset
Auto
P0 (-6.0/0.0 dB)
P1 (-3.5/0.0 dB)
P2 (-4.5/0.0 dB)
P3 (-2.5/0.0 dB)
P4 (0.0/0.0 dB)
P5 (0.0/2.0 dB)
P6 (0.0/2.5 dB)
P7 (-6.0/3.5 dB)
P8 (-3.5/3.5 dB)
P9 (0.0/3.5 dB)
PCIe Gen3 Upstream Tx Preset
Hide Port?
no
yes
User can force to hide this root port from OS
Pcie Ecrc
Disable
Enable
Auto
Enable/Disable Pcie Ecrc Support for this port.
7.4.4.2. Chipset > IIO Configuration > Intel VT for Directed I/O (VT-d)
Feature
Options
Description
Intel VT for Directeded I/O (VT-d) Info
VTd Azalea VCp Optimizations
Disable
Enable
Enable/Disable Azalea VCp Optimizations
Intel VT for Directed
Enable
Disable
Enable/Disable Intel Virtualization Technology for
Directed I/O (VT-d) by reporting the I/O device
assignment to VMM through DMAR ACPI Tables.