ddcutil usage - ddcutil Documentation

ddcutil Documentation

Introduction

Command Overview

Command Examples

Command Examples

ddcutil detect example
ddcutil getvcp example
ddcutil vcpinfo example
ddcutil capabilities example

Command Detail

Command Detail

Primary Commands
- detect
- capabilities
- getvcp
- setvcp
- vcpinfo
- dumpvcp & loadvcp
- scs
Secondary Commands
Command Options
Command Options
libddcutil Options

Specific Facilities

Table Type Features
USB Connected Monitors
Color Management
User Defined Features
Configuration File

Installation and Configuration

Installation and Configuration
Post-Installation Checklist
Install ddcutil From Prebuilt Packages
Building From Source
Shared Library Configuration
Configuration and Installation Diagnostics
I2C Device Permissions
USB Device Permissions
Kernel Module Configuration
Special Nvidia Driver Settings
Notes on driver amdgpu
Virtual Machines
Raspberry Pi
Notes on Specific Monitors
Notes on Particular Configurations

API

C API
Shared Library Release Notes
C API Changes for Release 0.9.0
C API Changes for Release 0.9.3
C API Changes for Release 0.9.5
C API Changes for Release 0.9.6
C API Changes for Release 0.9.8
C API Changes for Release 0.9.9
C API Changes for Release 1.0.0
C API Changes for Release 1.1.0
C API Changes for Release 1.2.0
C API Changes for Release 1.3.0
C API Changes for Release 1.4.0

Background

Monitor Control Command Set
DDC vs I2C
DDC and DisplayPort
References

Additional Topics

Articles about ddcutil
Frequently Asked Questions
Technical Support
Comparison with ddccontrol
DDC Null Message
Reverse Engineering Proprietary DDC Extensions
Acknowledgements

Release History

Releases
Release Notes
Announcement History

ddcui

Overview
Command Line Options
Building ddcui
ddcui Release Notes
ddcui Frequently Asked Questions

Related Resources

Monitor Specifications
Windows Utilities for Monitor Control
ddcutil usage
- APIs
- Applications

Technical Notes

ddcutil Documentation

»
Related Resources »
ddcutil usage

ddcutil Usage

APIs

Rust Crates

Applications

VDU Controls

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