User`s manual

TZ77XE4 UEFI BIOS Manual
19
PCI Express Configuration
PEX1_1/16_3 Slot
This item controls the PCI Express Root Port.
Options: Enabled (Default) / Disabled
ASPM
This item sets PCI Express Active State Power Management settings.
Options: Disabled (Default) / L0s / L1 / L0s L1 / Auto
PCIe Speed
This item selects PCI Express port sp eed.
Options: Auto (Default) / Gen1 / Gen2