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B550D4M
Bluetooth PLDR Support
Use this item to enable or disable Bluetooth PLDR support.
PCIE Slot 6 Link Width
Configure Slot 6 Slot PCIe Lanes.
PM L1 SS
Enable for PM L1 SS and ASPM L1 SS.
Data Link Feature Exchange
Enable or Disable Data Link Feature Exchange, try to disable it if any Legacy Endpoint can
not boot.
Unused GPP Clocks Off
Turn Unused GPP Clocks Off.
Clock Power Management (CLKREQ#)
Enable or disable CLKREQ#.
Adjust APU VDDP
Adjust APU VDDP, stepping is 2.5mV. Vddp = 1.05V +/- N * 2.5 mV, input rang is 0-127.
Adjust V1.8
Adjust V1.8, stepping is 1mV. V1.8 = 1.8V +/- N * 1 mV, input rang is 0-127.
AddCmd MemVref Adjust
AddCmd MemVref Adjust, stepping is VDDIO * (1/256). MEM_VREF = VDDIO * (N /
256), input range is 1-255.
AMD Fan Policy
[Air Cooling] follow platform defined policy; [Water Cooling] force PWM 100%; Selecting
[Fan control] to [Manual] in CBS will override this option.
AMD KVM Mouse Protocol
Switch KVM Mouse Protocol between Absolut/Simple.
NVMe RAID mode
Enable or disable NVMe RAID mode. Please setting the 'PCIe/GFX Lanes Configuration'
item according to the RAID configuration.
Wake on PME
Determines the action taken when the system power is off and a PCI Power Management
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