Twinkle Tray
Home / Guides / Settings
Settings

Send a DDC/CI VCP Command

Advanced users can send a supported DDC/CI VCP code and value using the documented --VCP argument.

Quick answer: Advanced users can send a supported DDC/CI VCP code and value using the documented --VCP argument.

Step-by-step instructions

  1. Read the display's supported VCP codes.
  2. Start Twinkle Tray.
  3. Select the correct monitor.
  4. Send one well-understood VCP code and verify it.

Why this matters

These preferences are applied within the running Windows application. A setting can look different depending on the current version and whether Windows 10 or Windows 11 is in use.

Advanced users can send a supported DDC/CI VCP code and value using the documented --VCP argument. This procedure is relevant to twinkle tray --vcp on Windows 10 or Windows 11. Avoid assuming that settings on one display will apply identically to another model.

How to verify the result

Close and reopen the settings panel or restart Twinkle Tray to confirm the change persists after the next session.

Limitations: Unknown VCP commands may change display state unexpectedly; do not experiment on critical setups.

Frequently asked questions

Send a DDC/CI VCP Command?

Advanced users can send a supported DDC/CI VCP code and value using the documented --VCP argument.

What should I check if it does not work?

Unknown VCP commands may change display state unexpectedly; do not experiment on critical setups.

How can I verify the change?

Close and reopen the settings panel or restart Twinkle Tray to confirm the change persists after the next session.

Related guides

Twinkle Tray for Windows

Use a trusted source and verify the program before installation. FileDrop is supplied by the site operator.

Technical references: project repository and README · monitor detection notes. Information checked against developer documentation.