Reference Guide

BIOS Settings Name Description Supported Operating
System(s)
Analog Digital Interface
Mode Channel 6
Sets the dened Analog/Digital Interface mode for channel 6.
Possible values are:
• 0 — Unused — Channel is unused.
• 1 — ADC Input — Sets the channel mode as Analog-to-Digital Converter
(ADC) input.
• 2 — DAC Output — Sets the channel mode as Digital-to-Analog Converter
(DAC) output.
• 3 — DAC and ADC — Sets the channel mode as DAC output, but can be
monitored through ADC input.
• 8 — GPIO — Sets the channel mode as General Purpose Input or Output.
Microsoft Windows,
Linux
Analog Digital Interface
Mode Channel 7
Sets the dened Analog/Digital Interface mode for channel 7.
Possible values are:
• 0 — Unused — Channel is unused.
• 1 — ADC Input — Sets the channel mode as Analog-to-Digital Converter
(ADC) input.
• 2 — DAC Output — Sets the channel mode as Digital-to-Analog Converter
(DAC) output.
• 3 — DAC and ADC — Sets the channel mode as DAC output, but can be
monitored through ADC input.
• 8 — GPIO — Sets the channel mode as General Purpose Input or Output.
Microsoft Windows,
Linux
Analog Digital Interface
Mode Channel 8
Sets the dened Analog/Digital Interface mode for channel 8.
Possible values are:
• 0 — Unused — Channel is unused.
• 1 — ADC Input — Sets the channel mode as Analog-to-Digital Converter
(ADC) input.
• 2 — DAC Output — Sets the channel mode as Digital-to-Analog Converter
(DAC) output.
• 3 — DAC and ADC — Sets the channel mode as DAC output, but can be
monitored through ADC input.
• 8 — GPIO — Sets the channel mode as General Purpose Input or Output.
Microsoft Windows,
Linux
Attempt Legacy Boot
Determines if BIOS should attempt to boot from the legacy boot list when the
UEFI boot list fails.
Possible values are:
• Enabled — If the UEFI boot list fails, then BIOS attempts to boot from the
Legacy boot list.
• Disabled — BIOS discontinues the booting process if the UEFI boot list fails.
Microsoft Windows,
Linux
AudioMode
Onboard audio mode. Disabled mode completely un-assigns the onboard hardware
resources. Half duplex mode allows only record or playback. Full duplex mode can
record and play back sounds simultaneously.
Possible values are:
• Disable
• Half Duplex
• Full Duplex
Microsoft Windows
Auto Fan Speed Intensity
Congures the fan speed control if the fan speed is set to Auto using fanspeed
BIOS setting.
Microsoft Windows,
Linux
254 BIOS settings supported in Dell Command | Monitor10.1.0