ddcutil
Control the settings of connected displays via DDC/CI. This command requires the kernel module i2c-dev to be loaded. See also: modprobe. More information: <https://www.ddcutil.com>.
Install
- All systems
-
curl cmd.cat/ddcutil.sh
- Debian
-
apt-get install ddcutil
- Ubuntu
-
apt-get install ddcutil
- Kali Linux
-
apt-get install ddcutil
- Windows (WSL2)
-
sudo apt-get update
sudo apt-get install ddcutil
- Dockerfile
- dockerfile.run/ddcutil
Control the settings of connected displays via DDC/CI. This command requires the kernel module i2c-dev to be loaded. See also: modprobe. More information: <https://www.ddcutil.com>.
-
List all compatible displays:
ddcutil detect
-
Change the brightness (option 0x10) of display 1 to 50%:
ddcutil --display 1 setvcp 10 50
-
Increase the contrast (option 0x12) of display 1 by 5%:
ddcutil -d 1 setvcp 12 + 5
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Read the settings of display 1:
ddcutil -d 1 getvcp ALL
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