Direct Digital control (DDC) documented addresses and values for the LG 29UM69G-B display.

lg29um69_info.txt

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General configurations that follow the VESA default


# Brightness
Address: 0x10
Values:
"0 ~ 100% (steps of 1%)" = 0 ~ 100

# Contrast
Address: 0x12
Values:
"0 ~ 100% (steps of 1%)" = 0 ~ 100

# Sharpness
Address: 0x87
Values:
"0 ~ 100% (steps of 1%)" = 0 ~ 100

# Speaker Volume
Address: 0x62
Values:
"0 ~ 100% (steps of 1%)" = 0 ~ 100

# Change Language
Address: 0xcc
Values:
"English" - 0x0
"Deutsche" - 0x1
"Port. Br" - 0x8
...

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Other configurations


# Changing profiles
Address: 0x15
Values:
"Custom" = 0x0b
"Reader" = 0x01
"Photo" = 0x20 
"Cinema" = 0x30
"Color Weakness" = 0x06
"FPS Game 1" = 0x1c
"FPS Game 2" = 0x1d
"RTS Game" = 0x0d
"Game" = 0x0e

# Aspect Ratio 
Address: 0xf5
Values:
"Full Wide" = 0 or 1
"Original (keep aspect)" = 2
"Cinema 1" = 3
"Cinema 2" = 4

# Smart Energy Saving
Address: 0xf6
Values:
"Off" = 0
"Low" = 1
"High" = 2

# Response Time
Address: 0xf7
Values:
"Off" = 0
"Fast" = 1
"Normal" = 2
"Slow" = 3

# Freesync
Address: 0xf8
Values:
"Enable" = 1
"Disable" = 0

# Black Stabilizer
Address: 0xf9
Values:
"0 ~ 100% (steps of 5%)" = 0x00 ~ 0x14
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